Home / 4,149,807.90-5,725,868.76-2,519,073.78

Finding the Fourth Proportional to 4,149,807.90, 5,725,868.76 and 2,519,073.78

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Solution

The fourth proportional to 4,149,807.90, 5,725,868.76 and 2,519,073.78 is: 3,475,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,807.90 : 5,725,868.76 = 2,519,073.78 : x
  2. Step 2: Convert to fraction form
    4,149,807.90/5,725,868.76 = 2,519,073.78/x
  3. Step 3: Cross multiply
    4,149,807.90x = 5,725,868.76 × 2,519,073.78
  4. Step 4: Simplify right side
    4,149,807.90x = 14,423,885,861,037.11
  5. Step 5: Solve for x
    x = 14,423,885,861,037.11/4,149,807.90
  6. Step 6: Final answer
    x = 3,475,796.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.