Home / 3,841,186.76-5,300,694.58-2,122,270.44

Finding the Fourth Proportional to 3,841,186.76, 5,300,694.58 and 2,122,270.44

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Solution

The fourth proportional to 3,841,186.76, 5,300,694.58 and 2,122,270.44 is: 2,928,654.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,186.76 : 5,300,694.58 = 2,122,270.44 : x
  2. Step 2: Convert to fraction form
    3,841,186.76/5,300,694.58 = 2,122,270.44/x
  3. Step 3: Cross multiply
    3,841,186.76x = 5,300,694.58 × 2,122,270.44
  4. Step 4: Simplify right side
    3,841,186.76x = 11,249,507,418,602.21
  5. Step 5: Solve for x
    x = 11,249,507,418,602.21/3,841,186.76
  6. Step 6: Final answer
    x = 2,928,654.12

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Half scale
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Double scale
Find fourth proportional to 3,841,187.76, 5,300,695.96 and 2,122,271.44
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.