Home / 951,873.30-1,313,572.92-543,970.50

Finding the Fourth Proportional to 951,873.30, 1,313,572.92 and 543,970.50

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Solution

The fourth proportional to 951,873.30, 1,313,572.92 and 543,970.50 is: 750,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,873.30 : 1,313,572.92 = 543,970.50 : x
  2. Step 2: Convert to fraction form
    951,873.30/1,313,572.92 = 543,970.50/x
  3. Step 3: Cross multiply
    951,873.30x = 1,313,572.92 × 543,970.50
  4. Step 4: Simplify right side
    951,873.30x = 714,544,918,078.86
  5. Step 5: Solve for x
    x = 714,544,918,078.86/951,873.30
  6. Step 6: Final answer
    x = 750,672.30

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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.