Home / 3,174,859.33-4,377,136.80-2,291,066.85

Finding the Fourth Proportional to 3,174,859.33, 4,377,136.80 and 2,291,066.85

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Solution

The fourth proportional to 3,174,859.33, 4,377,136.80 and 2,291,066.85 is: 3,158,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,859.33 : 4,377,136.80 = 2,291,066.85 : x
  2. Step 2: Convert to fraction form
    3,174,859.33/4,377,136.80 = 2,291,066.85/x
  3. Step 3: Cross multiply
    3,174,859.33x = 4,377,136.80 × 2,291,066.85
  4. Step 4: Simplify right side
    3,174,859.33x = 10,028,313,020,395.08
  5. Step 5: Solve for x
    x = 10,028,313,020,395.08/3,174,859.33
  6. Step 6: Final answer
    x = 3,158,663.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.