Home / 1,241,521.72-1,863,585.67-1,100,270.68

Finding the Fourth Proportional to 1,241,521.72, 1,863,585.67 and 1,100,270.68

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Solution

The fourth proportional to 1,241,521.72, 1,863,585.67 and 1,100,270.68 is: 1,651,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,521.72 : 1,863,585.67 = 1,100,270.68 : x
  2. Step 2: Convert to fraction form
    1,241,521.72/1,863,585.67 = 1,100,270.68/x
  3. Step 3: Cross multiply
    1,241,521.72x = 1,863,585.67 × 1,100,270.68
  4. Step 4: Simplify right side
    1,241,521.72x = 2,050,448,679,778.80
  5. Step 5: Solve for x
    x = 2,050,448,679,778.80/1,241,521.72
  6. Step 6: Final answer
    x = 1,651,560.86

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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.