Home / 4,421,843.64-6,632,768.61-1,226,972.97

Finding the Fourth Proportional to 4,421,843.64, 6,632,768.61 and 1,226,972.97

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Solution

The fourth proportional to 4,421,843.64, 6,632,768.61 and 1,226,972.97 is: 1,840,460.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,843.64 : 6,632,768.61 = 1,226,972.97 : x
  2. Step 2: Convert to fraction form
    4,421,843.64/6,632,768.61 = 1,226,972.97/x
  3. Step 3: Cross multiply
    4,421,843.64x = 6,632,768.61 × 1,226,972.97
  4. Step 4: Simplify right side
    4,421,843.64x = 8,138,227,800,734.47
  5. Step 5: Solve for x
    x = 8,138,227,800,734.47/4,421,843.64
  6. Step 6: Final answer
    x = 1,840,460.33

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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.