Home / 3,029,014.05-4,180,713.42-1,926,221.97

Finding the Fourth Proportional to 3,029,014.05, 4,180,713.42 and 1,926,221.97

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Solution

The fourth proportional to 3,029,014.05, 4,180,713.42 and 1,926,221.97 is: 2,658,614.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,014.05 : 4,180,713.42 = 1,926,221.97 : x
  2. Step 2: Convert to fraction form
    3,029,014.05/4,180,713.42 = 1,926,221.97/x
  3. Step 3: Cross multiply
    3,029,014.05x = 4,180,713.42 × 1,926,221.97
  4. Step 4: Simplify right side
    3,029,014.05x = 8,052,982,039,877.84
  5. Step 5: Solve for x
    x = 8,052,982,039,877.84/3,029,014.05
  6. Step 6: Final answer
    x = 2,658,614.95

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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.