Home / 2,970,028.36-4,098,640.82-1,611,901.36

Finding the Fourth Proportional to 2,970,028.36, 4,098,640.82 and 1,611,901.36

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Solution

The fourth proportional to 2,970,028.36, 4,098,640.82 and 1,611,901.36 is: 2,224,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,028.36 : 4,098,640.82 = 1,611,901.36 : x
  2. Step 2: Convert to fraction form
    2,970,028.36/4,098,640.82 = 1,611,901.36/x
  3. Step 3: Cross multiply
    2,970,028.36x = 4,098,640.82 × 1,611,901.36
  4. Step 4: Simplify right side
    2,970,028.36x = 6,606,604,703,850.01
  5. Step 5: Solve for x
    x = 6,606,604,703,850.01/2,970,028.36
  6. Step 6: Final answer
    x = 2,224,424.79

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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.