Home / 1,056,691.86-1,458,372.30-591,722.80

Finding the Fourth Proportional to 1,056,691.86, 1,458,372.30 and 591,722.80

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Solution

The fourth proportional to 1,056,691.86, 1,458,372.30 and 591,722.80 is: 816,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,691.86 : 1,458,372.30 = 591,722.80 : x
  2. Step 2: Convert to fraction form
    1,056,691.86/1,458,372.30 = 591,722.80/x
  3. Step 3: Cross multiply
    1,056,691.86x = 1,458,372.30 × 591,722.80
  4. Step 4: Simplify right side
    1,056,691.86x = 862,952,142,965.06
  5. Step 5: Solve for x
    x = 862,952,142,965.06/1,056,691.86
  6. Step 6: Final answer
    x = 816,654.48

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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.