Home / 1,135,493.40-1,566,960.78-619,251.15

Finding the Fourth Proportional to 1,135,493.40, 1,566,960.78 and 619,251.15

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Solution

The fourth proportional to 1,135,493.40, 1,566,960.78 and 619,251.15 is: 854,555.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,493.40 : 1,566,960.78 = 619,251.15 : x
  2. Step 2: Convert to fraction form
    1,135,493.40/1,566,960.78 = 619,251.15/x
  3. Step 3: Cross multiply
    1,135,493.40x = 1,566,960.78 × 619,251.15
  4. Step 4: Simplify right side
    1,135,493.40x = 970,342,265,019.90
  5. Step 5: Solve for x
    x = 970,342,265,019.90/1,135,493.40
  6. Step 6: Final answer
    x = 854,555.62

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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.