Home / 624,371.06-861,047.33-414,447.71

Finding the Fourth Proportional to 624,371.06, 861,047.33 and 414,447.71

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Solution

The fourth proportional to 624,371.06, 861,047.33 and 414,447.71 is: 571,549.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,371.06 : 861,047.33 = 414,447.71 : x
  2. Step 2: Convert to fraction form
    624,371.06/861,047.33 = 414,447.71/x
  3. Step 3: Cross multiply
    624,371.06x = 861,047.33 × 414,447.71
  4. Step 4: Simplify right side
    624,371.06x = 356,859,097,308.85
  5. Step 5: Solve for x
    x = 356,859,097,308.85/624,371.06
  6. Step 6: Final answer
    x = 571,549.71

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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.