Home / 5,434,753.78-8,153,465.42-2,703,589.90

Finding the Fourth Proportional to 5,434,753.78, 8,153,465.42 and 2,703,589.90

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Solution

The fourth proportional to 5,434,753.78, 8,153,465.42 and 2,703,589.90 is: 4,056,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,753.78 : 8,153,465.42 = 2,703,589.90 : x
  2. Step 2: Convert to fraction form
    5,434,753.78/8,153,465.42 = 2,703,589.90/x
  3. Step 3: Cross multiply
    5,434,753.78x = 8,153,465.42 × 2,703,589.90
  4. Step 4: Simplify right side
    5,434,753.78x = 22,043,626,776,542.12
  5. Step 5: Solve for x
    x = 22,043,626,776,542.12/5,434,753.78
  6. Step 6: Final answer
    x = 4,056,048.85

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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.