Home / 866,244.13-1,195,424.82-479,039.53

Finding the Fourth Proportional to 866,244.13, 1,195,424.82 and 479,039.53

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Solution

The fourth proportional to 866,244.13, 1,195,424.82 and 479,039.53 is: 661,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,244.13 : 1,195,424.82 = 479,039.53 : x
  2. Step 2: Convert to fraction form
    866,244.13/1,195,424.82 = 479,039.53/x
  3. Step 3: Cross multiply
    866,244.13x = 1,195,424.82 × 479,039.53
  4. Step 4: Simplify right side
    866,244.13x = 572,655,743,923.14
  5. Step 5: Solve for x
    x = 572,655,743,923.14/866,244.13
  6. Step 6: Final answer
    x = 661,078.93

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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.