Home / 3,384,003.60-5,076,005.40-3,147,807.60

Finding the Fourth Proportional to 3,384,003.60, 5,076,005.40 and 3,147,807.60

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Solution

The fourth proportional to 3,384,003.60, 5,076,005.40 and 3,147,807.60 is: 4,721,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,003.60 : 5,076,005.40 = 3,147,807.60 : x
  2. Step 2: Convert to fraction form
    3,384,003.60/5,076,005.40 = 3,147,807.60/x
  3. Step 3: Cross multiply
    3,384,003.60x = 5,076,005.40 × 3,147,807.60
  4. Step 4: Simplify right side
    3,384,003.60x = 15,978,288,375,761.04
  5. Step 5: Solve for x
    x = 15,978,288,375,761.04/3,384,003.60
  6. Step 6: Final answer
    x = 4,721,711.40

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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.