Home / 592,002.20-888,003.30-543,013.40

Finding the Fourth Proportional to 592,002.20, 888,003.30 and 543,013.40

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Solution

The fourth proportional to 592,002.20, 888,003.30 and 543,013.40 is: 814,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,002.20 : 888,003.30 = 543,013.40 : x
  2. Step 2: Convert to fraction form
    592,002.20/888,003.30 = 543,013.40/x
  3. Step 3: Cross multiply
    592,002.20x = 888,003.30 × 543,013.40
  4. Step 4: Simplify right side
    592,002.20x = 482,197,691,144.22
  5. Step 5: Solve for x
    x = 482,197,691,144.22/592,002.20
  6. Step 6: Final answer
    x = 814,520.10

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Similar ratio
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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.