Home / 1,581,007.92-2,371,515.12-740,150.16

Finding the Fourth Proportional to 1,581,007.92, 2,371,515.12 and 740,150.16

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Solution

The fourth proportional to 1,581,007.92, 2,371,515.12 and 740,150.16 is: 1,110,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,007.92 : 2,371,515.12 = 740,150.16 : x
  2. Step 2: Convert to fraction form
    1,581,007.92/2,371,515.12 = 740,150.16/x
  3. Step 3: Cross multiply
    1,581,007.92x = 2,371,515.12 × 740,150.16
  4. Step 4: Simplify right side
    1,581,007.92x = 1,755,277,295,510.42
  5. Step 5: Solve for x
    x = 1,755,277,295,510.42/1,581,007.92
  6. Step 6: Final answer
    x = 1,110,226.76

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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.