Home / 1,451,559.88-2,003,156.76-806,989.96

Finding the Fourth Proportional to 1,451,559.88, 2,003,156.76 and 806,989.96

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Solution

The fourth proportional to 1,451,559.88, 2,003,156.76 and 806,989.96 is: 1,113,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,559.88 : 2,003,156.76 = 806,989.96 : x
  2. Step 2: Convert to fraction form
    1,451,559.88/2,003,156.76 = 806,989.96/x
  3. Step 3: Cross multiply
    1,451,559.88x = 2,003,156.76 × 806,989.96
  4. Step 4: Simplify right side
    1,451,559.88x = 1,616,527,393,626.13
  5. Step 5: Solve for x
    x = 1,616,527,393,626.13/1,451,559.88
  6. Step 6: Final answer
    x = 1,113,648.44

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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.