Home / 984,310.30-1,476,465.45-965,647.90

Finding the Fourth Proportional to 984,310.30, 1,476,465.45 and 965,647.90

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Solution

The fourth proportional to 984,310.30, 1,476,465.45 and 965,647.90 is: 1,448,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,310.30 : 1,476,465.45 = 965,647.90 : x
  2. Step 2: Convert to fraction form
    984,310.30/1,476,465.45 = 965,647.90/x
  3. Step 3: Cross multiply
    984,310.30x = 1,476,465.45 × 965,647.90
  4. Step 4: Simplify right side
    984,310.30x = 1,425,745,761,215.06
  5. Step 5: Solve for x
    x = 1,425,745,761,215.06/984,310.30
  6. Step 6: Final answer
    x = 1,448,471.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.