Home / 3,901,050.12-5,384,531.12-2,269,772.64

Finding the Fourth Proportional to 3,901,050.12, 5,384,531.12 and 2,269,772.64

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Solution

The fourth proportional to 3,901,050.12, 5,384,531.12 and 2,269,772.64 is: 3,132,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,050.12 : 5,384,531.12 = 2,269,772.64 : x
  2. Step 2: Convert to fraction form
    3,901,050.12/5,384,531.12 = 2,269,772.64/x
  3. Step 3: Cross multiply
    3,901,050.12x = 5,384,531.12 × 2,269,772.64
  4. Step 4: Simplify right side
    3,901,050.12x = 12,221,661,415,404.56
  5. Step 5: Solve for x
    x = 12,221,661,415,404.56/3,901,050.12
  6. Step 6: Final answer
    x = 3,132,915.76

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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.