Home / 816,672.10-1,222,675.35-732,691.30

Finding the Fourth Proportional to 816,672.10, 1,222,675.35 and 732,691.30

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Solution

The fourth proportional to 816,672.10, 1,222,675.35 and 732,691.30 is: 1,096,944.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,672.10 : 1,222,675.35 = 732,691.30 : x
  2. Step 2: Convert to fraction form
    816,672.10/1,222,675.35 = 732,691.30/x
  3. Step 3: Cross multiply
    816,672.10x = 1,222,675.35 × 732,691.30
  4. Step 4: Simplify right side
    816,672.10x = 895,843,591,669.46
  5. Step 5: Solve for x
    x = 895,843,591,669.46/816,672.10
  6. Step 6: Final answer
    x = 1,096,944.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.