Home / 2,797,504.93-4,196,257.39-1,850,654.21

Finding the Fourth Proportional to 2,797,504.93, 4,196,257.39 and 1,850,654.21

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Solution

The fourth proportional to 2,797,504.93, 4,196,257.39 and 1,850,654.21 is: 2,775,981.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,504.93 : 4,196,257.39 = 1,850,654.21 : x
  2. Step 2: Convert to fraction form
    2,797,504.93/4,196,257.39 = 1,850,654.21/x
  3. Step 3: Cross multiply
    2,797,504.93x = 4,196,257.39 × 1,850,654.21
  4. Step 4: Simplify right side
    2,797,504.93x = 7,765,821,405,047.11
  5. Step 5: Solve for x
    x = 7,765,821,405,047.11/2,797,504.93
  6. Step 6: Final answer
    x = 2,775,981.31

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.