Home / 3,543,106.97-5,306,670.07-1,645,855.85

Finding the Fourth Proportional to 3,543,106.97, 5,306,670.07 and 1,645,855.85

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Solution

The fourth proportional to 3,543,106.97, 5,306,670.07 and 1,645,855.85 is: 2,465,072.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,106.97 : 5,306,670.07 = 1,645,855.85 : x
  2. Step 2: Convert to fraction form
    3,543,106.97/5,306,670.07 = 1,645,855.85/x
  3. Step 3: Cross multiply
    3,543,106.97x = 5,306,670.07 × 1,645,855.85
  4. Step 4: Simplify right side
    3,543,106.97x = 8,734,013,987,881.45
  5. Step 5: Solve for x
    x = 8,734,013,987,881.45/3,543,106.97
  6. Step 6: Final answer
    x = 2,465,072.06

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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.