Home / 3,841,156.39-5,300,902.77-2,122,387.69

Finding the Fourth Proportional to 3,841,156.39, 5,300,902.77 and 2,122,387.69

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Solution

The fourth proportional to 3,841,156.39, 5,300,902.77 and 2,122,387.69 is: 2,928,954.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,156.39 : 5,300,902.77 = 2,122,387.69 : x
  2. Step 2: Convert to fraction form
    3,841,156.39/5,300,902.77 = 2,122,387.69/x
  3. Step 3: Cross multiply
    3,841,156.39x = 5,300,902.77 × 2,122,387.69
  4. Step 4: Simplify right side
    3,841,156.39x = 11,250,570,784,934.90
  5. Step 5: Solve for x
    x = 11,250,570,784,934.90/3,841,156.39
  6. Step 6: Final answer
    x = 2,928,954.11

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Double scale
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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.