Home / 1,611,613.59-2,224,085.22-886,517.39

Finding the Fourth Proportional to 1,611,613.59, 2,224,085.22 and 886,517.39

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Solution

The fourth proportional to 1,611,613.59, 2,224,085.22 and 886,517.39 is: 1,223,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,613.59 : 2,224,085.22 = 886,517.39 : x
  2. Step 2: Convert to fraction form
    1,611,613.59/2,224,085.22 = 886,517.39/x
  3. Step 3: Cross multiply
    1,611,613.59x = 2,224,085.22 × 886,517.39
  4. Step 4: Simplify right side
    1,611,613.59x = 1,971,690,213,251.55
  5. Step 5: Solve for x
    x = 1,971,690,213,251.55/1,611,613.59
  6. Step 6: Final answer
    x = 1,223,426.15

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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.