Home / 1,229,158.86-1,843,956.33-376,211.64

Finding the Fourth Proportional to 1,229,158.86, 1,843,956.33 and 376,211.64

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Solution

The fourth proportional to 1,229,158.86, 1,843,956.33 and 376,211.64 is: 564,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,158.86 : 1,843,956.33 = 376,211.64 : x
  2. Step 2: Convert to fraction form
    1,229,158.86/1,843,956.33 = 376,211.64/x
  3. Step 3: Cross multiply
    1,229,158.86x = 1,843,956.33 × 376,211.64
  4. Step 4: Simplify right side
    1,229,158.86x = 693,717,834,997.68
  5. Step 5: Solve for x
    x = 693,717,834,997.68/1,229,158.86
  6. Step 6: Final answer
    x = 564,384.20

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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.