Home / 1,974,146.62-2,962,399.68-1,813,533.34

Finding the Fourth Proportional to 1,974,146.62, 2,962,399.68 and 1,813,533.34

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Solution

The fourth proportional to 1,974,146.62, 2,962,399.68 and 1,813,533.34 is: 2,721,383.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,146.62 : 2,962,399.68 = 1,813,533.34 : x
  2. Step 2: Convert to fraction form
    1,974,146.62/2,962,399.68 = 1,813,533.34/x
  3. Step 3: Cross multiply
    1,974,146.62x = 2,962,399.68 × 1,813,533.34
  4. Step 4: Simplify right side
    1,974,146.62x = 5,372,410,586,085.33
  5. Step 5: Solve for x
    x = 5,372,410,586,085.33/1,974,146.62
  6. Step 6: Final answer
    x = 2,721,383.78

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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.