Home / 2,970,028.11-4,098,640.47-1,611,901.11

Finding the Fourth Proportional to 2,970,028.11, 4,098,640.47 and 1,611,901.11

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Solution

The fourth proportional to 2,970,028.11, 4,098,640.47 and 1,611,901.11 is: 2,224,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,028.11 : 4,098,640.47 = 1,611,901.11 : x
  2. Step 2: Convert to fraction form
    2,970,028.11/4,098,640.47 = 1,611,901.11/x
  3. Step 3: Cross multiply
    2,970,028.11x = 4,098,640.47 × 1,611,901.11
  4. Step 4: Simplify right side
    2,970,028.11x = 6,606,603,123,083.92
  5. Step 5: Solve for x
    x = 6,606,603,123,083.92/2,970,028.11
  6. Step 6: Final answer
    x = 2,224,424.44

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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.