Home / 961,716.60-1,327,053.27-553,951.07

Finding the Fourth Proportional to 961,716.60, 1,327,053.27 and 553,951.07

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Solution

The fourth proportional to 961,716.60, 1,327,053.27 and 553,951.07 is: 764,385.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,716.60 : 1,327,053.27 = 553,951.07 : x
  2. Step 2: Convert to fraction form
    961,716.60/1,327,053.27 = 553,951.07/x
  3. Step 3: Cross multiply
    961,716.60x = 1,327,053.27 × 553,951.07
  4. Step 4: Simplify right side
    961,716.60x = 735,122,578,863.50
  5. Step 5: Solve for x
    x = 735,122,578,863.50/961,716.60
  6. Step 6: Final answer
    x = 764,385.87

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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.