Home / 1,566,185.40-2,349,278.10-769,023.90

Finding the Fourth Proportional to 1,566,185.40, 2,349,278.10 and 769,023.90

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Solution

The fourth proportional to 1,566,185.40, 2,349,278.10 and 769,023.90 is: 1,153,535.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,185.40 : 2,349,278.10 = 769,023.90 : x
  2. Step 2: Convert to fraction form
    1,566,185.40/2,349,278.10 = 769,023.90/x
  3. Step 3: Cross multiply
    1,566,185.40x = 2,349,278.10 × 769,023.90
  4. Step 4: Simplify right side
    1,566,185.40x = 1,806,651,006,646.59
  5. Step 5: Solve for x
    x = 1,806,651,006,646.59/1,566,185.40
  6. Step 6: Final answer
    x = 1,153,535.85

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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.