Home / 4,418,135.73-6,616,574.78-2,519,119.89

Finding the Fourth Proportional to 4,418,135.73, 6,616,574.78 and 2,519,119.89

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Solution

The fourth proportional to 4,418,135.73, 6,616,574.78 and 2,519,119.89 is: 3,772,619.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418,135.73 : 6,616,574.78 = 2,519,119.89 : x
  2. Step 2: Convert to fraction form
    4,418,135.73/6,616,574.78 = 2,519,119.89/x
  3. Step 3: Cross multiply
    4,418,135.73x = 6,616,574.78 × 2,519,119.89
  4. Step 4: Simplify right side
    4,418,135.73x = 16,667,945,119,374.78
  5. Step 5: Solve for x
    x = 16,667,945,119,374.78/4,418,135.73
  6. Step 6: Final answer
    x = 3,772,619.53

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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.