Home / 969,941.40-1,454,912.10-885,960.60

Finding the Fourth Proportional to 969,941.40, 1,454,912.10 and 885,960.60

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Solution

The fourth proportional to 969,941.40, 1,454,912.10 and 885,960.60 is: 1,328,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,941.40 : 1,454,912.10 = 885,960.60 : x
  2. Step 2: Convert to fraction form
    969,941.40/1,454,912.10 = 885,960.60/x
  3. Step 3: Cross multiply
    969,941.40x = 1,454,912.10 × 885,960.60
  4. Step 4: Simplify right side
    969,941.40x = 1,288,994,797,063.26
  5. Step 5: Solve for x
    x = 1,288,994,797,063.26/969,941.40
  6. Step 6: Final answer
    x = 1,328,940.90

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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.