Home / 3,555,207.54-4,906,151.42-1,923,579.09

Finding the Fourth Proportional to 3,555,207.54, 4,906,151.42 and 1,923,579.09

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Solution

The fourth proportional to 3,555,207.54, 4,906,151.42 and 1,923,579.09 is: 2,654,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,207.54 : 4,906,151.42 = 1,923,579.09 : x
  2. Step 2: Convert to fraction form
    3,555,207.54/4,906,151.42 = 1,923,579.09/x
  3. Step 3: Cross multiply
    3,555,207.54x = 4,906,151.42 × 1,923,579.09
  4. Step 4: Simplify right side
    3,555,207.54x = 9,437,370,249,737.15
  5. Step 5: Solve for x
    x = 9,437,370,249,737.15/3,555,207.54
  6. Step 6: Final answer
    x = 2,654,520.21

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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.