Home / 996,845.90-1,495,487.55-491,648.90

Finding the Fourth Proportional to 996,845.90, 1,495,487.55 and 491,648.90

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Solution

The fourth proportional to 996,845.90, 1,495,487.55 and 491,648.90 is: 737,581.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,845.90 : 1,495,487.55 = 491,648.90 : x
  2. Step 2: Convert to fraction form
    996,845.90/1,495,487.55 = 491,648.90/x
  3. Step 3: Cross multiply
    996,845.90x = 1,495,487.55 × 491,648.90
  4. Step 4: Simplify right side
    996,845.90x = 735,254,808,921.20
  5. Step 5: Solve for x
    x = 735,254,808,921.20/996,845.90
  6. Step 6: Final answer
    x = 737,581.21

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1.5x scale

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.