Home / 932,343.70-1,398,515.55-827,281.30

Finding the Fourth Proportional to 932,343.70, 1,398,515.55 and 827,281.30

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Solution

The fourth proportional to 932,343.70, 1,398,515.55 and 827,281.30 is: 1,240,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,343.70 : 1,398,515.55 = 827,281.30 : x
  2. Step 2: Convert to fraction form
    932,343.70/1,398,515.55 = 827,281.30/x
  3. Step 3: Cross multiply
    932,343.70x = 1,398,515.55 × 827,281.30
  4. Step 4: Simplify right side
    932,343.70x = 1,156,965,762,274.22
  5. Step 5: Solve for x
    x = 1,156,965,762,274.22/932,343.70
  6. Step 6: Final answer
    x = 1,240,921.95

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Double scale
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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.