Home / 996,948.10-1,495,422.15-398,001.70

Finding the Fourth Proportional to 996,948.10, 1,495,422.15 and 398,001.70

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Solution

The fourth proportional to 996,948.10, 1,495,422.15 and 398,001.70 is: 597,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,948.10 : 1,495,422.15 = 398,001.70 : x
  2. Step 2: Convert to fraction form
    996,948.10/1,495,422.15 = 398,001.70/x
  3. Step 3: Cross multiply
    996,948.10x = 1,495,422.15 × 398,001.70
  4. Step 4: Simplify right side
    996,948.10x = 595,180,557,917.66
  5. Step 5: Solve for x
    x = 595,180,557,917.66/996,948.10
  6. Step 6: Final answer
    x = 597,002.55

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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.