Home / 4,080,672.60-6,121,008.90-2,191,104.60

Finding the Fourth Proportional to 4,080,672.60, 6,121,008.90 and 2,191,104.60

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Solution

The fourth proportional to 4,080,672.60, 6,121,008.90 and 2,191,104.60 is: 3,286,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,672.60 : 6,121,008.90 = 2,191,104.60 : x
  2. Step 2: Convert to fraction form
    4,080,672.60/6,121,008.90 = 2,191,104.60/x
  3. Step 3: Cross multiply
    4,080,672.60x = 6,121,008.90 × 2,191,104.60
  4. Step 4: Simplify right side
    4,080,672.60x = 13,411,770,757,430.94
  5. Step 5: Solve for x
    x = 13,411,770,757,430.94/4,080,672.60
  6. Step 6: Final answer
    x = 3,286,656.90

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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.