Home / 781,020.02-1,170,318.29-541,600.92

Finding the Fourth Proportional to 781,020.02, 1,170,318.29 and 541,600.92

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Solution

The fourth proportional to 781,020.02, 1,170,318.29 and 541,600.92 is: 811,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,020.02 : 1,170,318.29 = 541,600.92 : x
  2. Step 2: Convert to fraction form
    781,020.02/1,170,318.29 = 541,600.92/x
  3. Step 3: Cross multiply
    781,020.02x = 1,170,318.29 × 541,600.92
  4. Step 4: Simplify right side
    781,020.02x = 633,845,459,848.82
  5. Step 5: Solve for x
    x = 633,845,459,848.82/781,020.02
  6. Step 6: Final answer
    x = 811,561.10

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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.