Home / 961,716.36-1,327,052.90-553,950.84

Finding the Fourth Proportional to 961,716.36, 1,327,052.90 and 553,950.84

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Solution

The fourth proportional to 961,716.36, 1,327,052.90 and 553,950.84 is: 764,385.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,716.36 : 1,327,052.90 = 553,950.84 : x
  2. Step 2: Convert to fraction form
    961,716.36/1,327,052.90 = 553,950.84/x
  3. Step 3: Cross multiply
    961,716.36x = 1,327,052.90 × 553,950.84
  4. Step 4: Simplify right side
    961,716.36x = 735,122,068,679.44
  5. Step 5: Solve for x
    x = 735,122,068,679.44/961,716.36
  6. Step 6: Final answer
    x = 764,385.53

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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.