Home / 2,912,663.11-4,021,199.28-2,589,480.55

Finding the Fourth Proportional to 2,912,663.11, 4,021,199.28 and 2,589,480.55

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Solution

The fourth proportional to 2,912,663.11, 4,021,199.28 and 2,589,480.55 is: 3,575,016.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,663.11 : 4,021,199.28 = 2,589,480.55 : x
  2. Step 2: Convert to fraction form
    2,912,663.11/4,021,199.28 = 2,589,480.55/x
  3. Step 3: Cross multiply
    2,912,663.11x = 4,021,199.28 × 2,589,480.55
  4. Step 4: Simplify right side
    2,912,663.11x = 10,412,817,323,234.00
  5. Step 5: Solve for x
    x = 10,412,817,323,234.00/2,912,663.11
  6. Step 6: Final answer
    x = 3,575,016.04

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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.