Home / 892,065.41-1,231,051.41-484,167.20

Finding the Fourth Proportional to 892,065.41, 1,231,051.41 and 484,167.20

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Solution

The fourth proportional to 892,065.41, 1,231,051.41 and 484,167.20 is: 668,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,065.41 : 1,231,051.41 = 484,167.20 : x
  2. Step 2: Convert to fraction form
    892,065.41/1,231,051.41 = 484,167.20/x
  3. Step 3: Cross multiply
    892,065.41x = 1,231,051.41 × 484,167.20
  4. Step 4: Simplify right side
    892,065.41x = 596,034,719,129.01
  5. Step 5: Solve for x
    x = 596,034,719,129.01/892,065.41
  6. Step 6: Final answer
    x = 668,151.36

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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.