Home / 798,082.20-1,197,123.30-751,426.20

Finding the Fourth Proportional to 798,082.20, 1,197,123.30 and 751,426.20

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Solution

The fourth proportional to 798,082.20, 1,197,123.30 and 751,426.20 is: 1,127,139.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,082.20 : 1,197,123.30 = 751,426.20 : x
  2. Step 2: Convert to fraction form
    798,082.20/1,197,123.30 = 751,426.20/x
  3. Step 3: Cross multiply
    798,082.20x = 1,197,123.30 × 751,426.20
  4. Step 4: Simplify right side
    798,082.20x = 899,549,812,250.46
  5. Step 5: Solve for x
    x = 899,549,812,250.46/798,082.20
  6. Step 6: Final answer
    x = 1,127,139.30

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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.