Home / 3,909,072.80-5,856,610.80-3,349,200.80

Finding the Fourth Proportional to 3,909,072.80, 5,856,610.80 and 3,349,200.80

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Solution

The fourth proportional to 3,909,072.80, 5,856,610.80 and 3,349,200.80 is: 5,017,805.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,072.80 : 5,856,610.80 = 3,349,200.80 : x
  2. Step 2: Convert to fraction form
    3,909,072.80/5,856,610.80 = 3,349,200.80/x
  3. Step 3: Cross multiply
    3,909,072.80x = 5,856,610.80 × 3,349,200.80
  4. Step 4: Simplify right side
    3,909,072.80x = 19,614,965,576,648.64
  5. Step 5: Solve for x
    x = 19,614,965,576,648.64/3,909,072.80
  6. Step 6: Final answer
    x = 5,017,805.14

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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.