Home / 1,429,025.08-1,972,046.82-784,456.24

Finding the Fourth Proportional to 1,429,025.08, 1,972,046.82 and 784,456.24

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Solution

The fourth proportional to 1,429,025.08, 1,972,046.82 and 784,456.24 is: 1,082,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,025.08 : 1,972,046.82 = 784,456.24 : x
  2. Step 2: Convert to fraction form
    1,429,025.08/1,972,046.82 = 784,456.24/x
  3. Step 3: Cross multiply
    1,429,025.08x = 1,972,046.82 × 784,456.24
  4. Step 4: Simplify right side
    1,429,025.08x = 1,546,984,433,521.16
  5. Step 5: Solve for x
    x = 1,546,984,433,521.16/1,429,025.08
  6. Step 6: Final answer
    x = 1,082,545.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.