Home / 3,555,203.91-4,906,146.42-1,923,575.46

Finding the Fourth Proportional to 3,555,203.91, 4,906,146.42 and 1,923,575.46

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Solution

The fourth proportional to 3,555,203.91, 4,906,146.42 and 1,923,575.46 is: 2,654,515.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,203.91 : 4,906,146.42 = 1,923,575.46 : x
  2. Step 2: Convert to fraction form
    3,555,203.91/4,906,146.42 = 1,923,575.46/x
  3. Step 3: Cross multiply
    3,555,203.91x = 4,906,146.42 × 1,923,575.46
  4. Step 4: Simplify right side
    3,555,203.91x = 9,437,342,856,678.85
  5. Step 5: Solve for x
    x = 9,437,342,856,678.85/3,555,203.91
  6. Step 6: Final answer
    x = 2,654,515.21

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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.