Home / 2,555,205.80-3,833,191.50-825,497.68

Finding the Fourth Proportional to 2,555,205.80, 3,833,191.50 and 825,497.68

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Solution

The fourth proportional to 2,555,205.80, 3,833,191.50 and 825,497.68 is: 1,238,370.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,205.80 : 3,833,191.50 = 825,497.68 : x
  2. Step 2: Convert to fraction form
    2,555,205.80/3,833,191.50 = 825,497.68/x
  3. Step 3: Cross multiply
    2,555,205.80x = 3,833,191.50 × 825,497.68
  4. Step 4: Simplify right side
    2,555,205.80x = 3,164,290,690,245.72
  5. Step 5: Solve for x
    x = 3,164,290,690,245.72/2,555,205.80
  6. Step 6: Final answer
    x = 1,238,370.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.