Home / 3,174,519.69-4,380,086.69-1,867,828.76

Finding the Fourth Proportional to 3,174,519.69, 4,380,086.69 and 1,867,828.76

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Solution

The fourth proportional to 3,174,519.69, 4,380,086.69 and 1,867,828.76 is: 2,577,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,519.69 : 4,380,086.69 = 1,867,828.76 : x
  2. Step 2: Convert to fraction form
    3,174,519.69/4,380,086.69 = 1,867,828.76/x
  3. Step 3: Cross multiply
    3,174,519.69x = 4,380,086.69 × 1,867,828.76
  4. Step 4: Simplify right side
    3,174,519.69x = 8,181,251,918,209.84
  5. Step 5: Solve for x
    x = 8,181,251,918,209.84/3,174,519.69
  6. Step 6: Final answer
    x = 2,577,162.13

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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.