Home / 3,699,815.84-5,105,766.34-2,068,291.97

Finding the Fourth Proportional to 3,699,815.84, 5,105,766.34 and 2,068,291.97

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Solution

The fourth proportional to 3,699,815.84, 5,105,766.34 and 2,068,291.97 is: 2,854,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,815.84 : 5,105,766.34 = 2,068,291.97 : x
  2. Step 2: Convert to fraction form
    3,699,815.84/5,105,766.34 = 2,068,291.97/x
  3. Step 3: Cross multiply
    3,699,815.84x = 5,105,766.34 × 2,068,291.97
  4. Step 4: Simplify right side
    3,699,815.84x = 10,560,215,521,718.29
  5. Step 5: Solve for x
    x = 10,560,215,521,718.29/3,699,815.84
  6. Step 6: Final answer
    x = 2,854,254.37

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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.