Home / 951,883.76-1,313,587.32-543,980.92

Finding the Fourth Proportional to 951,883.76, 1,313,587.32 and 543,980.92

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Solution

The fourth proportional to 951,883.76, 1,313,587.32 and 543,980.92 is: 750,686.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,883.76 : 1,313,587.32 = 543,980.92 : x
  2. Step 2: Convert to fraction form
    951,883.76/1,313,587.32 = 543,980.92/x
  3. Step 3: Cross multiply
    951,883.76x = 1,313,587.32 × 543,980.92
  4. Step 4: Simplify right side
    951,883.76x = 714,566,438,833.94
  5. Step 5: Solve for x
    x = 714,566,438,833.94/951,883.76
  6. Step 6: Final answer
    x = 750,686.66

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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.