Home / 981,663.20-1,472,494.80-532,599.20

Finding the Fourth Proportional to 981,663.20, 1,472,494.80 and 532,599.20

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Solution

The fourth proportional to 981,663.20, 1,472,494.80 and 532,599.20 is: 798,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,663.20 : 1,472,494.80 = 532,599.20 : x
  2. Step 2: Convert to fraction form
    981,663.20/1,472,494.80 = 532,599.20/x
  3. Step 3: Cross multiply
    981,663.20x = 1,472,494.80 × 532,599.20
  4. Step 4: Simplify right side
    981,663.20x = 784,249,552,484.16
  5. Step 5: Solve for x
    x = 784,249,552,484.16/981,663.20
  6. Step 6: Final answer
    x = 798,898.80

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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.