Home / 3,786,008.87-5,224,620.78-2,315,809.25

Finding the Fourth Proportional to 3,786,008.87, 5,224,620.78 and 2,315,809.25

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Solution

The fourth proportional to 3,786,008.87, 5,224,620.78 and 2,315,809.25 is: 3,195,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,008.87 : 5,224,620.78 = 2,315,809.25 : x
  2. Step 2: Convert to fraction form
    3,786,008.87/5,224,620.78 = 2,315,809.25/x
  3. Step 3: Cross multiply
    3,786,008.87x = 5,224,620.78 × 2,315,809.25
  4. Step 4: Simplify right side
    3,786,008.87x = 12,099,225,103,943.11
  5. Step 5: Solve for x
    x = 12,099,225,103,943.11/3,786,008.87
  6. Step 6: Final answer
    x = 3,195,773.05

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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.