Home / 5,104,441.80-7,044,443.46-2,812,601.88

Finding the Fourth Proportional to 5,104,441.80, 7,044,443.46 and 2,812,601.88

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Solution

The fourth proportional to 5,104,441.80, 7,044,443.46 and 2,812,601.88 is: 3,881,563.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,441.80 : 7,044,443.46 = 2,812,601.88 : x
  2. Step 2: Convert to fraction form
    5,104,441.80/7,044,443.46 = 2,812,601.88/x
  3. Step 3: Cross multiply
    5,104,441.80x = 7,044,443.46 × 2,812,601.88
  4. Step 4: Simplify right side
    5,104,441.80x = 19,813,214,919,149.70
  5. Step 5: Solve for x
    x = 19,813,214,919,149.70/5,104,441.80
  6. Step 6: Final answer
    x = 3,881,563.49

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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.