Home / 623,940.48-861,037.77-337,460.49

Finding the Fourth Proportional to 623,940.48, 861,037.77 and 337,460.49

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Solution

The fourth proportional to 623,940.48, 861,037.77 and 337,460.49 is: 465,695.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,940.48 : 861,037.77 = 337,460.49 : x
  2. Step 2: Convert to fraction form
    623,940.48/861,037.77 = 337,460.49/x
  3. Step 3: Cross multiply
    623,940.48x = 861,037.77 × 337,460.49
  4. Step 4: Simplify right side
    623,940.48x = 290,566,227,772.71
  5. Step 5: Solve for x
    x = 290,566,227,772.71/623,940.48
  6. Step 6: Final answer
    x = 465,695.43

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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.