Home / 3,896,473.40-5,377,299.36-2,177,593.89

Finding the Fourth Proportional to 3,896,473.40, 5,377,299.36 and 2,177,593.89

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Solution

The fourth proportional to 3,896,473.40, 5,377,299.36 and 2,177,593.89 is: 3,005,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,473.40 : 5,377,299.36 = 2,177,593.89 : x
  2. Step 2: Convert to fraction form
    3,896,473.40/5,377,299.36 = 2,177,593.89/x
  3. Step 3: Cross multiply
    3,896,473.40x = 5,377,299.36 × 2,177,593.89
  4. Step 4: Simplify right side
    3,896,473.40x = 11,709,574,231,036.91
  5. Step 5: Solve for x
    x = 11,709,574,231,036.91/3,896,473.40
  6. Step 6: Final answer
    x = 3,005,172.38

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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.