Home / 1,003,958.26-1,385,454.70-545,063.73

Finding the Fourth Proportional to 1,003,958.26, 1,385,454.70 and 545,063.73

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Solution

The fourth proportional to 1,003,958.26, 1,385,454.70 and 545,063.73 is: 752,183.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,958.26 : 1,385,454.70 = 545,063.73 : x
  2. Step 2: Convert to fraction form
    1,003,958.26/1,385,454.70 = 545,063.73/x
  3. Step 3: Cross multiply
    1,003,958.26x = 1,385,454.70 × 545,063.73
  4. Step 4: Simplify right side
    1,003,958.26x = 755,161,106,528.03
  5. Step 5: Solve for x
    x = 755,161,106,528.03/1,003,958.26
  6. Step 6: Final answer
    x = 752,183.77

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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.