Home / 996,876.80-1,495,315.20-598,745.60

Finding the Fourth Proportional to 996,876.80, 1,495,315.20 and 598,745.60

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Solution

The fourth proportional to 996,876.80, 1,495,315.20 and 598,745.60 is: 898,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,876.80 : 1,495,315.20 = 598,745.60 : x
  2. Step 2: Convert to fraction form
    996,876.80/1,495,315.20 = 598,745.60/x
  3. Step 3: Cross multiply
    996,876.80x = 1,495,315.20 × 598,745.60
  4. Step 4: Simplify right side
    996,876.80x = 895,313,396,613.12
  5. Step 5: Solve for x
    x = 895,313,396,613.12/996,876.80
  6. Step 6: Final answer
    x = 898,118.40

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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.