Home / 2,941,213.62-4,408,006.14-1,320,785.94

Finding the Fourth Proportional to 2,941,213.62, 4,408,006.14 and 1,320,785.94

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Solution

The fourth proportional to 2,941,213.62, 4,408,006.14 and 1,320,785.94 is: 1,979,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,213.62 : 4,408,006.14 = 1,320,785.94 : x
  2. Step 2: Convert to fraction form
    2,941,213.62/4,408,006.14 = 1,320,785.94/x
  3. Step 3: Cross multiply
    2,941,213.62x = 4,408,006.14 × 1,320,785.94
  4. Step 4: Simplify right side
    2,941,213.62x = 5,822,032,533,145.67
  5. Step 5: Solve for x
    x = 5,822,032,533,145.67/2,941,213.62
  6. Step 6: Final answer
    x = 1,979,466.06

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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.