Home / 943,313.60-1,299,293.16-725,104.88

Finding the Fourth Proportional to 943,313.60, 1,299,293.16 and 725,104.88

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Solution

The fourth proportional to 943,313.60, 1,299,293.16 and 725,104.88 is: 998,738.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,313.60 : 1,299,293.16 = 725,104.88 : x
  2. Step 2: Convert to fraction form
    943,313.60/1,299,293.16 = 725,104.88/x
  3. Step 3: Cross multiply
    943,313.60x = 1,299,293.16 × 725,104.88
  4. Step 4: Simplify right side
    943,313.60x = 942,123,810,866.62
  5. Step 5: Solve for x
    x = 942,123,810,866.62/943,313.60
  6. Step 6: Final answer
    x = 998,738.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.