Home / 3,063,239.80-4,227,200.94-1,917,951.64

Finding the Fourth Proportional to 3,063,239.80, 4,227,200.94 and 1,917,951.64

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Solution

The fourth proportional to 3,063,239.80, 4,227,200.94 and 1,917,951.64 is: 2,646,729.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,239.80 : 4,227,200.94 = 1,917,951.64 : x
  2. Step 2: Convert to fraction form
    3,063,239.80/4,227,200.94 = 1,917,951.64/x
  3. Step 3: Cross multiply
    3,063,239.80x = 4,227,200.94 × 1,917,951.64
  4. Step 4: Simplify right side
    3,063,239.80x = 8,107,566,975,482.54
  5. Step 5: Solve for x
    x = 8,107,566,975,482.54/3,063,239.80
  6. Step 6: Final answer
    x = 2,646,729.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.