Home / 2,485,021.10-3,722,282.85-2,065,117.10

Finding the Fourth Proportional to 2,485,021.10, 3,722,282.85 and 2,065,117.10

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Solution

The fourth proportional to 2,485,021.10, 3,722,282.85 and 2,065,117.10 is: 3,093,313.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,021.10 : 3,722,282.85 = 2,065,117.10 : x
  2. Step 2: Convert to fraction form
    2,485,021.10/3,722,282.85 = 2,065,117.10/x
  3. Step 3: Cross multiply
    2,485,021.10x = 3,722,282.85 × 2,065,117.10
  4. Step 4: Simplify right side
    2,485,021.10x = 7,686,949,964,571.74
  5. Step 5: Solve for x
    x = 7,686,949,964,571.74/2,485,021.10
  6. Step 6: Final answer
    x = 3,093,313.76

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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.