Home / 1,932,332.90-2,897,462.55-809,132.90

Finding the Fourth Proportional to 1,932,332.90, 2,897,462.55 and 809,132.90

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Solution

The fourth proportional to 1,932,332.90, 2,897,462.55 and 809,132.90 is: 1,213,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,332.90 : 2,897,462.55 = 809,132.90 : x
  2. Step 2: Convert to fraction form
    1,932,332.90/2,897,462.55 = 809,132.90/x
  3. Step 3: Cross multiply
    1,932,332.90x = 2,897,462.55 × 809,132.90
  4. Step 4: Simplify right side
    1,932,332.90x = 2,344,432,275,722.90
  5. Step 5: Solve for x
    x = 2,344,432,275,722.90/1,932,332.90
  6. Step 6: Final answer
    x = 1,213,265.21

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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.