Home / 4,287,771.50-5,917,167.18-2,327,664.75

Finding the Fourth Proportional to 4,287,771.50, 5,917,167.18 and 2,327,664.75

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Solution

The fourth proportional to 4,287,771.50, 5,917,167.18 and 2,327,664.75 is: 3,212,200.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,771.50 : 5,917,167.18 = 2,327,664.75 : x
  2. Step 2: Convert to fraction form
    4,287,771.50/5,917,167.18 = 2,327,664.75/x
  3. Step 3: Cross multiply
    4,287,771.50x = 5,917,167.18 × 2,327,664.75
  4. Step 4: Simplify right side
    4,287,771.50x = 13,773,181,464,742.90
  5. Step 5: Solve for x
    x = 13,773,181,464,742.90/4,287,771.50
  6. Step 6: Final answer
    x = 3,212,200.44

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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.