Home / 859,034.01-1,286,589.24-410,070.16

Finding the Fourth Proportional to 859,034.01, 1,286,589.24 and 410,070.16

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Solution

The fourth proportional to 859,034.01, 1,286,589.24 and 410,070.16 is: 614,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,034.01 : 1,286,589.24 = 410,070.16 : x
  2. Step 2: Convert to fraction form
    859,034.01/1,286,589.24 = 410,070.16/x
  3. Step 3: Cross multiply
    859,034.01x = 1,286,589.24 × 410,070.16
  4. Step 4: Simplify right side
    859,034.01x = 527,591,847,017.78
  5. Step 5: Solve for x
    x = 527,591,847,017.78/859,034.01
  6. Step 6: Final answer
    x = 614,168.76

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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.