Home / 866,244.44-1,195,425.27-479,039.85

Finding the Fourth Proportional to 866,244.44, 1,195,425.27 and 479,039.85

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Solution

The fourth proportional to 866,244.44, 1,195,425.27 and 479,039.85 is: 661,079.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,244.44 : 1,195,425.27 = 479,039.85 : x
  2. Step 2: Convert to fraction form
    866,244.44/1,195,425.27 = 479,039.85/x
  3. Step 3: Cross multiply
    866,244.44x = 1,195,425.27 × 479,039.85
  4. Step 4: Simplify right side
    866,244.44x = 572,656,342,027.01
  5. Step 5: Solve for x
    x = 572,656,342,027.01/866,244.44
  6. Step 6: Final answer
    x = 661,079.39

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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.