Home / 996,680.10-1,495,020.15-365,511.90

Finding the Fourth Proportional to 996,680.10, 1,495,020.15 and 365,511.90

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Solution

The fourth proportional to 996,680.10, 1,495,020.15 and 365,511.90 is: 548,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,680.10 : 1,495,020.15 = 365,511.90 : x
  2. Step 2: Convert to fraction form
    996,680.10/1,495,020.15 = 365,511.90/x
  3. Step 3: Cross multiply
    996,680.10x = 1,495,020.15 × 365,511.90
  4. Step 4: Simplify right side
    996,680.10x = 546,447,655,564.79
  5. Step 5: Solve for x
    x = 546,447,655,564.79/996,680.10
  6. Step 6: Final answer
    x = 548,267.85

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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.