Home / 1,241,521.22-1,863,584.92-1,100,270.18

Finding the Fourth Proportional to 1,241,521.22, 1,863,584.92 and 1,100,270.18

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Solution

The fourth proportional to 1,241,521.22, 1,863,584.92 and 1,100,270.18 is: 1,651,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,521.22 : 1,863,584.92 = 1,100,270.18 : x
  2. Step 2: Convert to fraction form
    1,241,521.22/1,863,584.92 = 1,100,270.18/x
  3. Step 3: Cross multiply
    1,241,521.22x = 1,863,584.92 × 1,100,270.18
  4. Step 4: Simplify right side
    1,241,521.22x = 2,050,446,921,407.99
  5. Step 5: Solve for x
    x = 2,050,446,921,407.99/1,241,521.22
  6. Step 6: Final answer
    x = 1,651,560.11

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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.