Home / 954,759.56-1,432,139.26-454,607.24

Finding the Fourth Proportional to 954,759.56, 1,432,139.26 and 454,607.24

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Solution

The fourth proportional to 954,759.56, 1,432,139.26 and 454,607.24 is: 681,910.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,759.56 : 1,432,139.26 = 454,607.24 : x
  2. Step 2: Convert to fraction form
    954,759.56/1,432,139.26 = 454,607.24/x
  3. Step 3: Cross multiply
    954,759.56x = 1,432,139.26 × 454,607.24
  4. Step 4: Simplify right side
    954,759.56x = 651,060,876,284.24
  5. Step 5: Solve for x
    x = 651,060,876,284.24/954,759.56
  6. Step 6: Final answer
    x = 681,910.82

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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.