Home / 584,434.20-876,651.30-541,131.60

Finding the Fourth Proportional to 584,434.20, 876,651.30 and 541,131.60

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Solution

The fourth proportional to 584,434.20, 876,651.30 and 541,131.60 is: 811,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,434.20 : 876,651.30 = 541,131.60 : x
  2. Step 2: Convert to fraction form
    584,434.20/876,651.30 = 541,131.60/x
  3. Step 3: Cross multiply
    584,434.20x = 876,651.30 × 541,131.60
  4. Step 4: Simplify right side
    584,434.20x = 474,383,720,611.08
  5. Step 5: Solve for x
    x = 474,383,720,611.08/584,434.20
  6. Step 6: Final answer
    x = 811,697.40

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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.