Home / 658,233.60-984,854.40-437,049.60

Finding the Fourth Proportional to 658,233.60, 984,854.40 and 437,049.60

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Solution

The fourth proportional to 658,233.60, 984,854.40 and 437,049.60 is: 653,917.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,233.60 : 984,854.40 = 437,049.60 : x
  2. Step 2: Convert to fraction form
    658,233.60/984,854.40 = 437,049.60/x
  3. Step 3: Cross multiply
    658,233.60x = 984,854.40 × 437,049.60
  4. Step 4: Simplify right side
    658,233.60x = 430,430,221,578.24
  5. Step 5: Solve for x
    x = 430,430,221,578.24/658,233.60
  6. Step 6: Final answer
    x = 653,917.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.