Home / 5,451,264.30-8,176,896.45-2,609,913.90

Finding the Fourth Proportional to 5,451,264.30, 8,176,896.45 and 2,609,913.90

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Solution

The fourth proportional to 5,451,264.30, 8,176,896.45 and 2,609,913.90 is: 3,914,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,264.30 : 8,176,896.45 = 2,609,913.90 : x
  2. Step 2: Convert to fraction form
    5,451,264.30/8,176,896.45 = 2,609,913.90/x
  3. Step 3: Cross multiply
    5,451,264.30x = 8,176,896.45 × 2,609,913.90
  4. Step 4: Simplify right side
    5,451,264.30x = 21,340,995,703,715.66
  5. Step 5: Solve for x
    x = 21,340,995,703,715.66/5,451,264.30
  6. Step 6: Final answer
    x = 3,914,870.85

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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.