Home / 951,466.80-1,313,084.88-628,610.52

Finding the Fourth Proportional to 951,466.80, 1,313,084.88 and 628,610.52

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Solution

The fourth proportional to 951,466.80, 1,313,084.88 and 628,610.52 is: 867,522.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,466.80 : 1,313,084.88 = 628,610.52 : x
  2. Step 2: Convert to fraction form
    951,466.80/1,313,084.88 = 628,610.52/x
  3. Step 3: Cross multiply
    951,466.80x = 1,313,084.88 × 628,610.52
  4. Step 4: Simplify right side
    951,466.80x = 825,418,969,220.94
  5. Step 5: Solve for x
    x = 825,418,969,220.94/951,466.80
  6. Step 6: Final answer
    x = 867,522.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.