Home / 2,188,515.04-3,282,769.50-1,216,497.22

Finding the Fourth Proportional to 2,188,515.04, 3,282,769.50 and 1,216,497.22

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Solution

The fourth proportional to 2,188,515.04, 3,282,769.50 and 1,216,497.22 is: 1,824,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,515.04 : 3,282,769.50 = 1,216,497.22 : x
  2. Step 2: Convert to fraction form
    2,188,515.04/3,282,769.50 = 1,216,497.22/x
  3. Step 3: Cross multiply
    2,188,515.04x = 3,282,769.50 × 1,216,497.22
  4. Step 4: Simplify right side
    2,188,515.04x = 3,993,479,970,650.79
  5. Step 5: Solve for x
    x = 3,993,479,970,650.79/2,188,515.04
  6. Step 6: Final answer
    x = 1,824,744.13

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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.