Home / 3,895,984.48-5,374,886.52-2,589,868.12

Finding the Fourth Proportional to 3,895,984.48, 5,374,886.52 and 2,589,868.12

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Solution

The fourth proportional to 3,895,984.48, 5,374,886.52 and 2,589,868.12 is: 3,572,972.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,984.48 : 5,374,886.52 = 2,589,868.12 : x
  2. Step 2: Convert to fraction form
    3,895,984.48/5,374,886.52 = 2,589,868.12/x
  3. Step 3: Cross multiply
    3,895,984.48x = 5,374,886.52 × 2,589,868.12
  4. Step 4: Simplify right side
    3,895,984.48x = 13,920,247,246,765.74
  5. Step 5: Solve for x
    x = 13,920,247,246,765.74/3,895,984.48
  6. Step 6: Final answer
    x = 3,572,972.97

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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.