Home / 3,759,078.84-5,187,533.85-2,040,199.38

Finding the Fourth Proportional to 3,759,078.84, 5,187,533.85 and 2,040,199.38

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Solution

The fourth proportional to 3,759,078.84, 5,187,533.85 and 2,040,199.38 is: 2,815,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,078.84 : 5,187,533.85 = 2,040,199.38 : x
  2. Step 2: Convert to fraction form
    3,759,078.84/5,187,533.85 = 2,040,199.38/x
  3. Step 3: Cross multiply
    3,759,078.84x = 5,187,533.85 × 2,040,199.38
  4. Step 4: Simplify right side
    3,759,078.84x = 10,583,603,344,499.01
  5. Step 5: Solve for x
    x = 10,583,603,344,499.01/3,759,078.84
  6. Step 6: Final answer
    x = 2,815,477.89

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1.5x scale

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.