Home / 3,555,385.25-4,906,421.71-1,923,820.27

Finding the Fourth Proportional to 3,555,385.25, 4,906,421.71 and 1,923,820.27

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Solution

The fourth proportional to 3,555,385.25, 4,906,421.71 and 1,923,820.27 is: 2,654,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,385.25 : 4,906,421.71 = 1,923,820.27 : x
  2. Step 2: Convert to fraction form
    3,555,385.25/4,906,421.71 = 1,923,820.27/x
  3. Step 3: Cross multiply
    3,555,385.25x = 4,906,421.71 × 1,923,820.27
  4. Step 4: Simplify right side
    3,555,385.25x = 9,439,073,521,790.46
  5. Step 5: Solve for x
    x = 9,439,073,521,790.46/3,555,385.25
  6. Step 6: Final answer
    x = 2,654,866.60

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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.