Home / 2,199,632.60-3,299,448.90-2,040,200.30

Finding the Fourth Proportional to 2,199,632.60, 3,299,448.90 and 2,040,200.30

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Solution

The fourth proportional to 2,199,632.60, 3,299,448.90 and 2,040,200.30 is: 3,060,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,632.60 : 3,299,448.90 = 2,040,200.30 : x
  2. Step 2: Convert to fraction form
    2,199,632.60/3,299,448.90 = 2,040,200.30/x
  3. Step 3: Cross multiply
    2,199,632.60x = 3,299,448.90 × 2,040,200.30
  4. Step 4: Simplify right side
    2,199,632.60x = 6,731,536,635,614.67
  5. Step 5: Solve for x
    x = 6,731,536,635,614.67/2,199,632.60
  6. Step 6: Final answer
    x = 3,060,300.45

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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.