Home / 5,059,869.09-6,982,674.45-2,767,980.57

Finding the Fourth Proportional to 5,059,869.09, 6,982,674.45 and 2,767,980.57

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Solution

The fourth proportional to 5,059,869.09, 6,982,674.45 and 2,767,980.57 is: 3,819,843.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059,869.09 : 6,982,674.45 = 2,767,980.57 : x
  2. Step 2: Convert to fraction form
    5,059,869.09/6,982,674.45 = 2,767,980.57/x
  3. Step 3: Cross multiply
    5,059,869.09x = 6,982,674.45 × 2,767,980.57
  4. Step 4: Simplify right side
    5,059,869.09x = 19,327,907,204,235.44
  5. Step 5: Solve for x
    x = 19,327,907,204,235.44/5,059,869.09
  6. Step 6: Final answer
    x = 3,819,843.33

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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.