Home / 663,068.77-994,610.09-530,789.92

Finding the Fourth Proportional to 663,068.77, 994,610.09 and 530,789.92

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Solution

The fourth proportional to 663,068.77, 994,610.09 and 530,789.92 is: 796,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,068.77 : 994,610.09 = 530,789.92 : x
  2. Step 2: Convert to fraction form
    663,068.77/994,610.09 = 530,789.92/x
  3. Step 3: Cross multiply
    663,068.77x = 994,610.09 × 530,789.92
  4. Step 4: Simplify right side
    663,068.77x = 527,929,010,102.29
  5. Step 5: Solve for x
    x = 527,929,010,102.29/663,068.77
  6. Step 6: Final answer
    x = 796,190.43

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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.