Home / 951,377.88-1,313,590.38-612,436.62

Finding the Fourth Proportional to 951,377.88, 1,313,590.38 and 612,436.62

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Solution

The fourth proportional to 951,377.88, 1,313,590.38 and 612,436.62 is: 845,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,377.88 : 1,313,590.38 = 612,436.62 : x
  2. Step 2: Convert to fraction form
    951,377.88/1,313,590.38 = 612,436.62/x
  3. Step 3: Cross multiply
    951,377.88x = 1,313,590.38 × 612,436.62
  4. Step 4: Simplify right side
    951,377.88x = 804,490,852,391.72
  5. Step 5: Solve for x
    x = 804,490,852,391.72/951,377.88
  6. Step 6: Final answer
    x = 845,606.01

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Double scale
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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.