Home / 834,134.16-1,150,944.84-527,995.20

Finding the Fourth Proportional to 834,134.16, 1,150,944.84 and 527,995.20

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Solution

The fourth proportional to 834,134.16, 1,150,944.84 and 527,995.20 is: 728,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,134.16 : 1,150,944.84 = 527,995.20 : x
  2. Step 2: Convert to fraction form
    834,134.16/1,150,944.84 = 527,995.20/x
  3. Step 3: Cross multiply
    834,134.16x = 1,150,944.84 × 527,995.20
  4. Step 4: Simplify right side
    834,134.16x = 607,693,350,984.77
  5. Step 5: Solve for x
    x = 607,693,350,984.77/834,134.16
  6. Step 6: Final answer
    x = 728,531.91

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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.