Home / 906,096.24-1,250,386.20-498,198.60

Finding the Fourth Proportional to 906,096.24, 1,250,386.20 and 498,198.60

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Solution

The fourth proportional to 906,096.24, 1,250,386.20 and 498,198.60 is: 687,499.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,096.24 : 1,250,386.20 = 498,198.60 : x
  2. Step 2: Convert to fraction form
    906,096.24/1,250,386.20 = 498,198.60/x
  3. Step 3: Cross multiply
    906,096.24x = 1,250,386.20 × 498,198.60
  4. Step 4: Simplify right side
    906,096.24x = 622,940,654,299.32
  5. Step 5: Solve for x
    x = 622,940,654,299.32/906,096.24
  6. Step 6: Final answer
    x = 687,499.44

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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.