Home / 1,229,418.14-1,843,961.11-330,913.79

Finding the Fourth Proportional to 1,229,418.14, 1,843,961.11 and 330,913.79

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Solution

The fourth proportional to 1,229,418.14, 1,843,961.11 and 330,913.79 is: 496,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,418.14 : 1,843,961.11 = 330,913.79 : x
  2. Step 2: Convert to fraction form
    1,229,418.14/1,843,961.11 = 330,913.79/x
  3. Step 3: Cross multiply
    1,229,418.14x = 1,843,961.11 × 330,913.79
  4. Step 4: Simplify right side
    1,229,418.14x = 610,192,159,522.71
  5. Step 5: Solve for x
    x = 610,192,159,522.71/1,229,418.14
  6. Step 6: Final answer
    x = 496,325.98

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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.