Home / 3,759,807.62-5,188,498.80-2,040,925.84

Finding the Fourth Proportional to 3,759,807.62, 5,188,498.80 and 2,040,925.84

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Solution

The fourth proportional to 3,759,807.62, 5,188,498.80 and 2,040,925.84 is: 2,816,458.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,807.62 : 5,188,498.80 = 2,040,925.84 : x
  2. Step 2: Convert to fraction form
    3,759,807.62/5,188,498.80 = 2,040,925.84/x
  3. Step 3: Cross multiply
    3,759,807.62x = 5,188,498.80 × 2,040,925.84
  4. Step 4: Simplify right side
    3,759,807.62x = 10,589,341,271,728.99
  5. Step 5: Solve for x
    x = 10,589,341,271,728.99/3,759,807.62
  6. Step 6: Final answer
    x = 2,816,458.27

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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.