Home / 3,609,257.70-5,413,886.55-2,265,564.90

Finding the Fourth Proportional to 3,609,257.70, 5,413,886.55 and 2,265,564.90

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Solution

The fourth proportional to 3,609,257.70, 5,413,886.55 and 2,265,564.90 is: 3,398,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,257.70 : 5,413,886.55 = 2,265,564.90 : x
  2. Step 2: Convert to fraction form
    3,609,257.70/5,413,886.55 = 2,265,564.90/x
  3. Step 3: Cross multiply
    3,609,257.70x = 5,413,886.55 × 2,265,564.90
  4. Step 4: Simplify right side
    3,609,257.70x = 12,265,511,340,262.09
  5. Step 5: Solve for x
    x = 12,265,511,340,262.09/3,609,257.70
  6. Step 6: Final answer
    x = 3,398,347.35

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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.