Home / 996,922.10-1,495,383.15-929,999.90

Finding the Fourth Proportional to 996,922.10, 1,495,383.15 and 929,999.90

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Solution

The fourth proportional to 996,922.10, 1,495,383.15 and 929,999.90 is: 1,394,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,922.10 : 1,495,383.15 = 929,999.90 : x
  2. Step 2: Convert to fraction form
    996,922.10/1,495,383.15 = 929,999.90/x
  3. Step 3: Cross multiply
    996,922.10x = 1,495,383.15 × 929,999.90
  4. Step 4: Simplify right side
    996,922.10x = 1,390,706,179,961.69
  5. Step 5: Solve for x
    x = 1,390,706,179,961.69/996,922.10
  6. Step 6: Final answer
    x = 1,394,999.85

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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.