Home / 2,730,365.72-3,768,654.06-1,584,815.12

Finding the Fourth Proportional to 2,730,365.72, 3,768,654.06 and 1,584,815.12

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Solution

The fourth proportional to 2,730,365.72, 3,768,654.06 and 1,584,815.12 is: 2,187,479.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,365.72 : 3,768,654.06 = 1,584,815.12 : x
  2. Step 2: Convert to fraction form
    2,730,365.72/3,768,654.06 = 1,584,815.12/x
  3. Step 3: Cross multiply
    2,730,365.72x = 3,768,654.06 × 1,584,815.12
  4. Step 4: Simplify right side
    2,730,365.72x = 5,972,619,936,337.39
  5. Step 5: Solve for x
    x = 5,972,619,936,337.39/2,730,365.72
  6. Step 6: Final answer
    x = 2,187,479.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.