Home / 695,546.60-1,043,319.90-538,082.60

Finding the Fourth Proportional to 695,546.60, 1,043,319.90 and 538,082.60

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Solution

The fourth proportional to 695,546.60, 1,043,319.90 and 538,082.60 is: 807,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,546.60 : 1,043,319.90 = 538,082.60 : x
  2. Step 2: Convert to fraction form
    695,546.60/1,043,319.90 = 538,082.60/x
  3. Step 3: Cross multiply
    695,546.60x = 1,043,319.90 × 538,082.60
  4. Step 4: Simplify right side
    695,546.60x = 561,392,284,423.74
  5. Step 5: Solve for x
    x = 561,392,284,423.74/695,546.60
  6. Step 6: Final answer
    x = 807,123.90

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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.