Home / 2,945,175.70-4,417,763.55-2,413,297.30

Finding the Fourth Proportional to 2,945,175.70, 4,417,763.55 and 2,413,297.30

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Solution

The fourth proportional to 2,945,175.70, 4,417,763.55 and 2,413,297.30 is: 3,619,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,175.70 : 4,417,763.55 = 2,413,297.30 : x
  2. Step 2: Convert to fraction form
    2,945,175.70/4,417,763.55 = 2,413,297.30/x
  3. Step 3: Cross multiply
    2,945,175.70x = 4,417,763.55 × 2,413,297.30
  4. Step 4: Simplify right side
    2,945,175.70x = 10,661,376,847,253.41
  5. Step 5: Solve for x
    x = 10,661,376,847,253.41/2,945,175.70
  6. Step 6: Final answer
    x = 3,619,945.95

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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.