Home / 960,001.20-1,324,793.34-530,311.32

Finding the Fourth Proportional to 960,001.20, 1,324,793.34 and 530,311.32

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Solution

The fourth proportional to 960,001.20, 1,324,793.34 and 530,311.32 is: 731,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,001.20 : 1,324,793.34 = 530,311.32 : x
  2. Step 2: Convert to fraction form
    960,001.20/1,324,793.34 = 530,311.32/x
  3. Step 3: Cross multiply
    960,001.20x = 1,324,793.34 × 530,311.32
  4. Step 4: Simplify right side
    960,001.20x = 702,552,904,862.61
  5. Step 5: Solve for x
    x = 702,552,904,862.61/960,001.20
  6. Step 6: Final answer
    x = 731,825.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.