Home / 2,569,124.61-3,545,391.83-1,407,614.90

Finding the Fourth Proportional to 2,569,124.61, 3,545,391.83 and 1,407,614.90

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Solution

The fourth proportional to 2,569,124.61, 3,545,391.83 and 1,407,614.90 is: 1,942,508.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,124.61 : 3,545,391.83 = 1,407,614.90 : x
  2. Step 2: Convert to fraction form
    2,569,124.61/3,545,391.83 = 1,407,614.90/x
  3. Step 3: Cross multiply
    2,569,124.61x = 3,545,391.83 × 1,407,614.90
  4. Step 4: Simplify right side
    2,569,124.61x = 4,990,546,341,481.23
  5. Step 5: Solve for x
    x = 4,990,546,341,481.23/2,569,124.61
  6. Step 6: Final answer
    x = 1,942,508.48

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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.