Home / 892,601.25-1,231,785.29-484,699.47

Finding the Fourth Proportional to 892,601.25, 1,231,785.29 and 484,699.47

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Solution

The fourth proportional to 892,601.25, 1,231,785.29 and 484,699.47 is: 668,882.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,601.25 : 1,231,785.29 = 484,699.47 : x
  2. Step 2: Convert to fraction form
    892,601.25/1,231,785.29 = 484,699.47/x
  3. Step 3: Cross multiply
    892,601.25x = 1,231,785.29 × 484,699.47
  4. Step 4: Simplify right side
    892,601.25x = 597,045,674,793.30
  5. Step 5: Solve for x
    x = 597,045,674,793.30/892,601.25
  6. Step 6: Final answer
    x = 668,882.86

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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.