Home / 1,545,147.44-2,132,401.92-866,084

Finding the Fourth Proportional to 1,545,147.44, 2,132,401.92 and 866,084

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Solution

The fourth proportional to 1,545,147.44, 2,132,401.92 and 866,084 is: 1,195,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,147.44 : 2,132,401.92 = 866,084 : x
  2. Step 2: Convert to fraction form
    1,545,147.44/2,132,401.92 = 866,084/x
  3. Step 3: Cross multiply
    1,545,147.44x = 2,132,401.92 × 866,084
  4. Step 4: Simplify right side
    1,545,147.44x = 1,846,839,184,481.28
  5. Step 5: Solve for x
    x = 1,846,839,184,481.28/1,545,147.44
  6. Step 6: Final answer
    x = 1,195,251.10

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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.