Home / 926,489.28-1,278,373.50-582,125.70

Finding the Fourth Proportional to 926,489.28, 1,278,373.50 and 582,125.70

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Solution

The fourth proportional to 926,489.28, 1,278,373.50 and 582,125.70 is: 803,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,489.28 : 1,278,373.50 = 582,125.70 : x
  2. Step 2: Convert to fraction form
    926,489.28/1,278,373.50 = 582,125.70/x
  3. Step 3: Cross multiply
    926,489.28x = 1,278,373.50 × 582,125.70
  4. Step 4: Simplify right side
    926,489.28x = 744,174,068,548.95
  5. Step 5: Solve for x
    x = 744,174,068,548.95/926,489.28
  6. Step 6: Final answer
    x = 803,219.30

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1.5x scale

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.