Home / 892,180.38-1,231,210.11-484,281.96

Finding the Fourth Proportional to 892,180.38, 1,231,210.11 and 484,281.96

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Solution

The fourth proportional to 892,180.38, 1,231,210.11 and 484,281.96 is: 668,309.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,180.38 : 1,231,210.11 = 484,281.96 : x
  2. Step 2: Convert to fraction form
    892,180.38/1,231,210.11 = 484,281.96/x
  3. Step 3: Cross multiply
    892,180.38x = 1,231,210.11 × 484,281.96
  4. Step 4: Simplify right side
    892,180.38x = 596,252,845,242.62
  5. Step 5: Solve for x
    x = 596,252,845,242.62/892,180.38
  6. Step 6: Final answer
    x = 668,309.75

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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.