Home / 1,170,581.64-1,754,517.06-538,168.20

Finding the Fourth Proportional to 1,170,581.64, 1,754,517.06 and 538,168.20

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Solution

The fourth proportional to 1,170,581.64, 1,754,517.06 and 538,168.20 is: 806,629.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,581.64 : 1,754,517.06 = 538,168.20 : x
  2. Step 2: Convert to fraction form
    1,170,581.64/1,754,517.06 = 538,168.20/x
  3. Step 3: Cross multiply
    1,170,581.64x = 1,754,517.06 × 538,168.20
  4. Step 4: Simplify right side
    1,170,581.64x = 944,225,288,049.49
  5. Step 5: Solve for x
    x = 944,225,288,049.49/1,170,581.64
  6. Step 6: Final answer
    x = 806,629.16

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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.