Home / 623,929.25-861,022.92-337,449.33

Finding the Fourth Proportional to 623,929.25, 861,022.92 and 337,449.33

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Solution

The fourth proportional to 623,929.25, 861,022.92 and 337,449.33 is: 465,680.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,929.25 : 861,022.92 = 337,449.33 : x
  2. Step 2: Convert to fraction form
    623,929.25/861,022.92 = 337,449.33/x
  3. Step 3: Cross multiply
    623,929.25x = 861,022.92 × 337,449.33
  4. Step 4: Simplify right side
    623,929.25x = 290,551,607,468.64
  5. Step 5: Solve for x
    x = 290,551,607,468.64/623,929.25
  6. Step 6: Final answer
    x = 465,680.38

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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.