Home / 932,344.70-1,398,517.05-827,282.30

Finding the Fourth Proportional to 932,344.70, 1,398,517.05 and 827,282.30

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Solution

The fourth proportional to 932,344.70, 1,398,517.05 and 827,282.30 is: 1,240,923.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,344.70 : 1,398,517.05 = 827,282.30 : x
  2. Step 2: Convert to fraction form
    932,344.70/1,398,517.05 = 827,282.30/x
  3. Step 3: Cross multiply
    932,344.70x = 1,398,517.05 × 827,282.30
  4. Step 4: Simplify right side
    932,344.70x = 1,156,968,401,713.22
  5. Step 5: Solve for x
    x = 1,156,968,401,713.22/932,344.70
  6. Step 6: Final answer
    x = 1,240,923.45

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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.