Home / 951,820.70-1,313,500.16-543,917.92

Finding the Fourth Proportional to 951,820.70, 1,313,500.16 and 543,917.92

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Solution

The fourth proportional to 951,820.70, 1,313,500.16 and 543,917.92 is: 750,599.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,820.70 : 1,313,500.16 = 543,917.92 : x
  2. Step 2: Convert to fraction form
    951,820.70/1,313,500.16 = 543,917.92/x
  3. Step 3: Cross multiply
    951,820.70x = 1,313,500.16 × 543,917.92
  4. Step 4: Simplify right side
    951,820.70x = 714,436,274,946.87
  5. Step 5: Solve for x
    x = 714,436,274,946.87/951,820.70
  6. Step 6: Final answer
    x = 750,599.64

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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.