Home / 2,740,439.45-3,781,778.33-1,516,747.34

Finding the Fourth Proportional to 2,740,439.45, 3,781,778.33 and 1,516,747.34

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Solution

The fourth proportional to 2,740,439.45, 3,781,778.33 and 1,516,747.34 is: 2,093,095.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,439.45 : 3,781,778.33 = 1,516,747.34 : x
  2. Step 2: Convert to fraction form
    2,740,439.45/3,781,778.33 = 1,516,747.34/x
  3. Step 3: Cross multiply
    2,740,439.45x = 3,781,778.33 × 1,516,747.34
  4. Step 4: Simplify right side
    2,740,439.45x = 5,736,002,207,380.12
  5. Step 5: Solve for x
    x = 5,736,002,207,380.12/2,740,439.45
  6. Step 6: Final answer
    x = 2,093,095.77

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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.