Home / 3,846,720.80-5,770,081.20-1,602,567.20

Finding the Fourth Proportional to 3,846,720.80, 5,770,081.20 and 1,602,567.20

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Solution

The fourth proportional to 3,846,720.80, 5,770,081.20 and 1,602,567.20 is: 2,403,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,720.80 : 5,770,081.20 = 1,602,567.20 : x
  2. Step 2: Convert to fraction form
    3,846,720.80/5,770,081.20 = 1,602,567.20/x
  3. Step 3: Cross multiply
    3,846,720.80x = 5,770,081.20 × 1,602,567.20
  4. Step 4: Simplify right side
    3,846,720.80x = 9,246,942,872,456.64
  5. Step 5: Solve for x
    x = 9,246,942,872,456.64/3,846,720.80
  6. Step 6: Final answer
    x = 2,403,850.80

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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.