Home / 892,707.56-1,231,932.48-484,806.20

Finding the Fourth Proportional to 892,707.56, 1,231,932.48 and 484,806.20

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Solution

The fourth proportional to 892,707.56, 1,231,932.48 and 484,806.20 is: 669,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,707.56 : 1,231,932.48 = 484,806.20 : x
  2. Step 2: Convert to fraction form
    892,707.56/1,231,932.48 = 484,806.20/x
  3. Step 3: Cross multiply
    892,707.56x = 1,231,932.48 × 484,806.20
  4. Step 4: Simplify right side
    892,707.56x = 597,248,504,285.38
  5. Step 5: Solve for x
    x = 597,248,504,285.38/892,707.56
  6. Step 6: Final answer
    x = 669,030.41

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.