Home / 892,139.33-1,231,119.14-484,232.39

Finding the Fourth Proportional to 892,139.33, 1,231,119.14 and 484,232.39

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Solution

The fourth proportional to 892,139.33, 1,231,119.14 and 484,232.39 is: 668,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,139.33 : 1,231,119.14 = 484,232.39 : x
  2. Step 2: Convert to fraction form
    892,139.33/1,231,119.14 = 484,232.39/x
  3. Step 3: Cross multiply
    892,139.33x = 1,231,119.14 × 484,232.39
  4. Step 4: Simplify right side
    892,139.33x = 596,147,764,193.58
  5. Step 5: Solve for x
    x = 596,147,764,193.58/892,139.33
  6. Step 6: Final answer
    x = 668,222.72

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Double scale
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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.