Home / 962,426.80-1,440,529.80-750,919.60

Finding the Fourth Proportional to 962,426.80, 1,440,529.80 and 750,919.60

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Solution

The fourth proportional to 962,426.80, 1,440,529.80 and 750,919.60 is: 1,123,952.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,426.80 : 1,440,529.80 = 750,919.60 : x
  2. Step 2: Convert to fraction form
    962,426.80/1,440,529.80 = 750,919.60/x
  3. Step 3: Cross multiply
    962,426.80x = 1,440,529.80 × 750,919.60
  4. Step 4: Simplify right side
    962,426.80x = 1,081,722,061,204.08
  5. Step 5: Solve for x
    x = 1,081,722,061,204.08/962,426.80
  6. Step 6: Final answer
    x = 1,123,952.56

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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.