Home / 3,878,963.60-5,821,069.80-1,747,950.80

Finding the Fourth Proportional to 3,878,963.60, 5,821,069.80 and 1,747,950.80

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Solution

The fourth proportional to 3,878,963.60, 5,821,069.80 and 1,747,950.80 is: 2,623,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,963.60 : 5,821,069.80 = 1,747,950.80 : x
  2. Step 2: Convert to fraction form
    3,878,963.60/5,821,069.80 = 1,747,950.80/x
  3. Step 3: Cross multiply
    3,878,963.60x = 5,821,069.80 × 1,747,950.80
  4. Step 4: Simplify right side
    3,878,963.60x = 10,174,943,613,765.84
  5. Step 5: Solve for x
    x = 10,174,943,613,765.84/3,878,963.60
  6. Step 6: Final answer
    x = 2,623,108.82

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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.