Home / 1,374,169.50-1,896,358.68-762,334.38

Finding the Fourth Proportional to 1,374,169.50, 1,896,358.68 and 762,334.38

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Solution

The fourth proportional to 1,374,169.50, 1,896,358.68 and 762,334.38 is: 1,052,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,169.50 : 1,896,358.68 = 762,334.38 : x
  2. Step 2: Convert to fraction form
    1,374,169.50/1,896,358.68 = 762,334.38/x
  3. Step 3: Cross multiply
    1,374,169.50x = 1,896,358.68 × 762,334.38
  4. Step 4: Simplify right side
    1,374,169.50x = 1,445,659,418,575.42
  5. Step 5: Solve for x
    x = 1,445,659,418,575.42/1,374,169.50
  6. Step 6: Final answer
    x = 1,052,024.09

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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.