Home / 2,847,858.14-3,930,014.27-1,541,081.57

Finding the Fourth Proportional to 2,847,858.14, 3,930,014.27 and 1,541,081.57

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Solution

The fourth proportional to 2,847,858.14, 3,930,014.27 and 1,541,081.57 is: 2,126,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,858.14 : 3,930,014.27 = 1,541,081.57 : x
  2. Step 2: Convert to fraction form
    2,847,858.14/3,930,014.27 = 1,541,081.57/x
  3. Step 3: Cross multiply
    2,847,858.14x = 3,930,014.27 × 1,541,081.57
  4. Step 4: Simplify right side
    2,847,858.14x = 6,056,472,561,334.00
  5. Step 5: Solve for x
    x = 6,056,472,561,334.00/2,847,858.14
  6. Step 6: Final answer
    x = 2,126,676.35

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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.