Home / 883,489.40-1,325,234.10-567,006.20

Finding the Fourth Proportional to 883,489.40, 1,325,234.10 and 567,006.20

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Solution

The fourth proportional to 883,489.40, 1,325,234.10 and 567,006.20 is: 850,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,489.40 : 1,325,234.10 = 567,006.20 : x
  2. Step 2: Convert to fraction form
    883,489.40/1,325,234.10 = 567,006.20/x
  3. Step 3: Cross multiply
    883,489.40x = 1,325,234.10 × 567,006.20
  4. Step 4: Simplify right side
    883,489.40x = 751,415,951,151.42
  5. Step 5: Solve for x
    x = 751,415,951,151.42/883,489.40
  6. Step 6: Final answer
    x = 850,509.30

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Half scale
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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.