Home / 2,240,462.28-3,091,306.50-1,273,516.45

Finding the Fourth Proportional to 2,240,462.28, 3,091,306.50 and 1,273,516.45

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Solution

The fourth proportional to 2,240,462.28, 3,091,306.50 and 1,273,516.45 is: 1,757,150.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,462.28 : 3,091,306.50 = 1,273,516.45 : x
  2. Step 2: Convert to fraction form
    2,240,462.28/3,091,306.50 = 1,273,516.45/x
  3. Step 3: Cross multiply
    2,240,462.28x = 3,091,306.50 × 1,273,516.45
  4. Step 4: Simplify right side
    2,240,462.28x = 3,936,829,684,289.72
  5. Step 5: Solve for x
    x = 3,936,829,684,289.72/2,240,462.28
  6. Step 6: Final answer
    x = 1,757,150.62

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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.