Home / 951,414.48-1,313,640.78-612,473.16

Finding the Fourth Proportional to 951,414.48, 1,313,640.78 and 612,473.16

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Solution

The fourth proportional to 951,414.48, 1,313,640.78 and 612,473.16 is: 845,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,414.48 : 1,313,640.78 = 612,473.16 : x
  2. Step 2: Convert to fraction form
    951,414.48/1,313,640.78 = 612,473.16/x
  3. Step 3: Cross multiply
    951,414.48x = 1,313,640.78 × 612,473.16
  4. Step 4: Simplify right side
    951,414.48x = 804,569,719,631.47
  5. Step 5: Solve for x
    x = 804,569,719,631.47/951,414.48
  6. Step 6: Final answer
    x = 845,656.37

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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.