Home / 624,087.12-861,239.76-337,607.43

Finding the Fourth Proportional to 624,087.12, 861,239.76 and 337,607.43

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Solution

The fourth proportional to 624,087.12, 861,239.76 and 337,607.43 is: 465,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,087.12 : 861,239.76 = 337,607.43 : x
  2. Step 2: Convert to fraction form
    624,087.12/861,239.76 = 337,607.43/x
  3. Step 3: Cross multiply
    624,087.12x = 861,239.76 × 337,607.43
  4. Step 4: Simplify right side
    624,087.12x = 290,760,941,987.42
  5. Step 5: Solve for x
    x = 290,760,941,987.42/624,087.12
  6. Step 6: Final answer
    x = 465,898.00

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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.