Home / 1,003,957.26-1,385,453.33-545,062.73

Finding the Fourth Proportional to 1,003,957.26, 1,385,453.33 and 545,062.73

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Solution

The fourth proportional to 1,003,957.26, 1,385,453.33 and 545,062.73 is: 752,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,957.26 : 1,385,453.33 = 545,062.73 : x
  2. Step 2: Convert to fraction form
    1,003,957.26/1,385,453.33 = 545,062.73/x
  3. Step 3: Cross multiply
    1,003,957.26x = 1,385,453.33 × 545,062.73
  4. Step 4: Simplify right side
    1,003,957.26x = 755,158,964,684.81
  5. Step 5: Solve for x
    x = 755,158,964,684.81/1,003,957.26
  6. Step 6: Final answer
    x = 752,182.38

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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.