Home / 3,144,029.80-4,720,710.30-2,201,578.60

Finding the Fourth Proportional to 3,144,029.80, 4,720,710.30 and 2,201,578.60

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Solution

The fourth proportional to 3,144,029.80, 4,720,710.30 and 2,201,578.60 is: 3,305,634.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,029.80 : 4,720,710.30 = 2,201,578.60 : x
  2. Step 2: Convert to fraction form
    3,144,029.80/4,720,710.30 = 2,201,578.60/x
  3. Step 3: Cross multiply
    3,144,029.80x = 4,720,710.30 × 2,201,578.60
  4. Step 4: Simplify right side
    3,144,029.80x = 10,393,014,773,279.58
  5. Step 5: Solve for x
    x = 10,393,014,773,279.58/3,144,029.80
  6. Step 6: Final answer
    x = 3,305,634.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.