Home / 2,475,168.11-3,712,755.06-678,067.01

Finding the Fourth Proportional to 2,475,168.11, 3,712,755.06 and 678,067.01

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Solution

The fourth proportional to 2,475,168.11, 3,712,755.06 and 678,067.01 is: 1,017,101.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,168.11 : 3,712,755.06 = 678,067.01 : x
  2. Step 2: Convert to fraction form
    2,475,168.11/3,712,755.06 = 678,067.01/x
  3. Step 3: Cross multiply
    2,475,168.11x = 3,712,755.06 × 678,067.01
  4. Step 4: Simplify right side
    2,475,168.11x = 2,517,496,722,396.57
  5. Step 5: Solve for x
    x = 2,517,496,722,396.57/2,475,168.11
  6. Step 6: Final answer
    x = 1,017,101.31

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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.