Home / 592,138.20-888,207.30-474,040.20

Finding the Fourth Proportional to 592,138.20, 888,207.30 and 474,040.20

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Solution

The fourth proportional to 592,138.20, 888,207.30 and 474,040.20 is: 711,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,138.20 : 888,207.30 = 474,040.20 : x
  2. Step 2: Convert to fraction form
    592,138.20/888,207.30 = 474,040.20/x
  3. Step 3: Cross multiply
    592,138.20x = 888,207.30 × 474,040.20
  4. Step 4: Simplify right side
    592,138.20x = 421,045,966,133.46
  5. Step 5: Solve for x
    x = 421,045,966,133.46/592,138.20
  6. Step 6: Final answer
    x = 711,060.30

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Double scale
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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.