Home / 624,368.06-861,043.19-414,444.71

Finding the Fourth Proportional to 624,368.06, 861,043.19 and 414,444.71

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Solution

The fourth proportional to 624,368.06, 861,043.19 and 414,444.71 is: 571,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,368.06 : 861,043.19 = 414,444.71 : x
  2. Step 2: Convert to fraction form
    624,368.06/861,043.19 = 414,444.71/x
  3. Step 3: Cross multiply
    624,368.06x = 861,043.19 × 414,444.71
  4. Step 4: Simplify right side
    624,368.06x = 356,854,798,365.75
  5. Step 5: Solve for x
    x = 356,854,798,365.75/624,368.06
  6. Step 6: Final answer
    x = 571,545.57

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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.