Home / 997,639.88-1,376,777.05-544,960.04

Finding the Fourth Proportional to 997,639.88, 1,376,777.05 and 544,960.04

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Solution

The fourth proportional to 997,639.88, 1,376,777.05 and 544,960.04 is: 752,063.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,639.88 : 1,376,777.05 = 544,960.04 : x
  2. Step 2: Convert to fraction form
    997,639.88/1,376,777.05 = 544,960.04/x
  3. Step 3: Cross multiply
    997,639.88x = 1,376,777.05 × 544,960.04
  4. Step 4: Simplify right side
    997,639.88x = 750,288,467,992.80
  5. Step 5: Solve for x
    x = 750,288,467,992.80/997,639.88
  6. Step 6: Final answer
    x = 752,063.43

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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.