Home / 1,003,624.80-1,384,965.14-544,729.52

Finding the Fourth Proportional to 1,003,624.80, 1,384,965.14 and 544,729.52

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Solution

The fourth proportional to 1,003,624.80, 1,384,965.14 and 544,729.52 is: 751,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,624.80 : 1,384,965.14 = 544,729.52 : x
  2. Step 2: Convert to fraction form
    1,003,624.80/1,384,965.14 = 544,729.52/x
  3. Step 3: Cross multiply
    1,003,624.80x = 1,384,965.14 × 544,729.52
  4. Step 4: Simplify right side
    1,003,624.80x = 754,431,396,667.70
  5. Step 5: Solve for x
    x = 754,431,396,667.70/1,003,624.80
  6. Step 6: Final answer
    x = 751,706.61

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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.