Home / 996,820.80-1,495,231.20-598,689.60

Finding the Fourth Proportional to 996,820.80, 1,495,231.20 and 598,689.60

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Solution

The fourth proportional to 996,820.80, 1,495,231.20 and 598,689.60 is: 898,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,820.80 : 1,495,231.20 = 598,689.60 : x
  2. Step 2: Convert to fraction form
    996,820.80/1,495,231.20 = 598,689.60/x
  3. Step 3: Cross multiply
    996,820.80x = 1,495,231.20 × 598,689.60
  4. Step 4: Simplify right side
    996,820.80x = 895,179,369,035.52
  5. Step 5: Solve for x
    x = 895,179,369,035.52/996,820.80
  6. Step 6: Final answer
    x = 898,034.40

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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.