Home / 2,847,943.32-3,930,147.37-1,541,194.35

Finding the Fourth Proportional to 2,847,943.32, 3,930,147.37 and 1,541,194.35

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Solution

The fourth proportional to 2,847,943.32, 3,930,147.37 and 1,541,194.35 is: 2,126,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,943.32 : 3,930,147.37 = 1,541,194.35 : x
  2. Step 2: Convert to fraction form
    2,847,943.32/3,930,147.37 = 1,541,194.35/x
  3. Step 3: Cross multiply
    2,847,943.32x = 3,930,147.37 × 1,541,194.35
  4. Step 4: Simplify right side
    2,847,943.32x = 6,057,120,921,311.36
  5. Step 5: Solve for x
    x = 6,057,120,921,311.36/2,847,943.32
  6. Step 6: Final answer
    x = 2,126,840.40

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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.