Home / 3,923,014.20-5,873,557.74-2,119,435.80

Finding the Fourth Proportional to 3,923,014.20, 5,873,557.74 and 2,119,435.80

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Solution

The fourth proportional to 3,923,014.20, 5,873,557.74 and 2,119,435.80 is: 3,173,230.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,014.20 : 5,873,557.74 = 2,119,435.80 : x
  2. Step 2: Convert to fraction form
    3,923,014.20/5,873,557.74 = 2,119,435.80/x
  3. Step 3: Cross multiply
    3,923,014.20x = 5,873,557.74 × 2,119,435.80
  4. Step 4: Simplify right side
    3,923,014.20x = 12,448,628,547,523.09
  5. Step 5: Solve for x
    x = 12,448,628,547,523.09/3,923,014.20
  6. Step 6: Final answer
    x = 3,173,230.56

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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.