Home / 668,078.20-1,002,117.30-585,134.20

Finding the Fourth Proportional to 668,078.20, 1,002,117.30 and 585,134.20

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Solution

The fourth proportional to 668,078.20, 1,002,117.30 and 585,134.20 is: 877,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,078.20 : 1,002,117.30 = 585,134.20 : x
  2. Step 2: Convert to fraction form
    668,078.20/1,002,117.30 = 585,134.20/x
  3. Step 3: Cross multiply
    668,078.20x = 1,002,117.30 × 585,134.20
  4. Step 4: Simplify right side
    668,078.20x = 586,373,104,641.66
  5. Step 5: Solve for x
    x = 586,373,104,641.66/668,078.20
  6. Step 6: Final answer
    x = 877,701.30

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Double scale
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Similar ratio
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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.