Home / 1,131,177.64-1,560,504.84-1,002,246.64

Finding the Fourth Proportional to 1,131,177.64, 1,560,504.84 and 1,002,246.64

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Solution

The fourth proportional to 1,131,177.64, 1,560,504.84 and 1,002,246.64 is: 1,382,639.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,177.64 : 1,560,504.84 = 1,002,246.64 : x
  2. Step 2: Convert to fraction form
    1,131,177.64/1,560,504.84 = 1,002,246.64/x
  3. Step 3: Cross multiply
    1,131,177.64x = 1,560,504.84 × 1,002,246.64
  4. Step 4: Simplify right side
    1,131,177.64x = 1,564,010,732,593.74
  5. Step 5: Solve for x
    x = 1,564,010,732,593.74/1,131,177.64
  6. Step 6: Final answer
    x = 1,382,639.36

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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.