Home / 4,116,119.78-5,682,219.83-2,893,473.38

Finding the Fourth Proportional to 4,116,119.78, 5,682,219.83 and 2,893,473.38

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Solution

The fourth proportional to 4,116,119.78, 5,682,219.83 and 2,893,473.38 is: 3,994,381.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,119.78 : 5,682,219.83 = 2,893,473.38 : x
  2. Step 2: Convert to fraction form
    4,116,119.78/5,682,219.83 = 2,893,473.38/x
  3. Step 3: Cross multiply
    4,116,119.78x = 5,682,219.83 × 2,893,473.38
  4. Step 4: Simplify right side
    4,116,119.78x = 16,441,351,817,413.12
  5. Step 5: Solve for x
    x = 16,441,351,817,413.12/4,116,119.78
  6. Step 6: Final answer
    x = 3,994,381.29

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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.