Home / 4,337,172.62-6,505,711.85-1,777,816.97

Finding the Fourth Proportional to 4,337,172.62, 6,505,711.85 and 1,777,816.97

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Solution

The fourth proportional to 4,337,172.62, 6,505,711.85 and 1,777,816.97 is: 2,666,706.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337,172.62 : 6,505,711.85 = 1,777,816.97 : x
  2. Step 2: Convert to fraction form
    4,337,172.62/6,505,711.85 = 1,777,816.97/x
  3. Step 3: Cross multiply
    4,337,172.62x = 6,505,711.85 × 1,777,816.97
  4. Step 4: Simplify right side
    4,337,172.62x = 11,565,964,887,442.45
  5. Step 5: Solve for x
    x = 11,565,964,887,442.45/4,337,172.62
  6. Step 6: Final answer
    x = 2,666,706.15

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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.