Home / 781,195.32-1,171,792.98-741,304.44

Finding the Fourth Proportional to 781,195.32, 1,171,792.98 and 741,304.44

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Solution

The fourth proportional to 781,195.32, 1,171,792.98 and 741,304.44 is: 1,111,956.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,195.32 : 1,171,792.98 = 741,304.44 : x
  2. Step 2: Convert to fraction form
    781,195.32/1,171,792.98 = 741,304.44/x
  3. Step 3: Cross multiply
    781,195.32x = 1,171,792.98 × 741,304.44
  4. Step 4: Simplify right side
    781,195.32x = 868,655,338,834.83
  5. Step 5: Solve for x
    x = 868,655,338,834.83/781,195.32
  6. Step 6: Final answer
    x = 1,111,956.66

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Double scale
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Similar ratio
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1.5x scale

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.