Home / 892,180.88-1,231,210.80-484,282.46

Finding the Fourth Proportional to 892,180.88, 1,231,210.80 and 484,282.46

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Solution

The fourth proportional to 892,180.88, 1,231,210.80 and 484,282.46 is: 668,310.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,180.88 : 1,231,210.80 = 484,282.46 : x
  2. Step 2: Convert to fraction form
    892,180.88/1,231,210.80 = 484,282.46/x
  3. Step 3: Cross multiply
    892,180.88x = 1,231,210.80 × 484,282.46
  4. Step 4: Simplify right side
    892,180.88x = 596,253,795,002.57
  5. Step 5: Solve for x
    x = 596,253,795,002.57/892,180.88
  6. Step 6: Final answer
    x = 668,310.44

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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.