Home / 2,609,911.90-3,917,731.46-2,073,614.85

Finding the Fourth Proportional to 2,609,911.90, 3,917,731.46 and 2,073,614.85

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Solution

The fourth proportional to 2,609,911.90, 3,917,731.46 and 2,073,614.85 is: 3,112,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,911.90 : 3,917,731.46 = 2,073,614.85 : x
  2. Step 2: Convert to fraction form
    2,609,911.90/3,917,731.46 = 2,073,614.85/x
  3. Step 3: Cross multiply
    2,609,911.90x = 3,917,731.46 × 2,073,614.85
  4. Step 4: Simplify right side
    2,609,911.90x = 8,123,866,123,400.11
  5. Step 5: Solve for x
    x = 8,123,866,123,400.11/2,609,911.90
  6. Step 6: Final answer
    x = 3,112,697.45

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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.