Home / 2,218,998.60-3,062,207.70-1,200,394.44

Finding the Fourth Proportional to 2,218,998.60, 3,062,207.70 and 1,200,394.44

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Solution

The fourth proportional to 2,218,998.60, 3,062,207.70 and 1,200,394.44 is: 1,656,538.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,998.60 : 3,062,207.70 = 1,200,394.44 : x
  2. Step 2: Convert to fraction form
    2,218,998.60/3,062,207.70 = 1,200,394.44/x
  3. Step 3: Cross multiply
    2,218,998.60x = 3,062,207.70 × 1,200,394.44
  4. Step 4: Simplify right side
    2,218,998.60x = 3,675,857,097,205.19
  5. Step 5: Solve for x
    x = 3,675,857,097,205.19/2,218,998.60
  6. Step 6: Final answer
    x = 1,656,538.72

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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.