Home / 2,189,848.59-3,000,042.45-2,107,975.68

Finding the Fourth Proportional to 2,189,848.59, 3,000,042.45 and 2,107,975.68

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Solution

The fourth proportional to 2,189,848.59, 3,000,042.45 and 2,107,975.68 is: 2,887,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,848.59 : 3,000,042.45 = 2,107,975.68 : x
  2. Step 2: Convert to fraction form
    2,189,848.59/3,000,042.45 = 2,107,975.68/x
  3. Step 3: Cross multiply
    2,189,848.59x = 3,000,042.45 × 2,107,975.68
  4. Step 4: Simplify right side
    2,189,848.59x = 6,324,016,523,567.62
  5. Step 5: Solve for x
    x = 6,324,016,523,567.62/2,189,848.59
  6. Step 6: Final answer
    x = 2,887,878.44

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.