Home / 2,195,369.11-3,288,792.66-1,617,943.60

Finding the Fourth Proportional to 2,195,369.11, 3,288,792.66 and 1,617,943.60

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Solution

The fourth proportional to 2,195,369.11, 3,288,792.66 and 1,617,943.60 is: 2,423,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,369.11 : 3,288,792.66 = 1,617,943.60 : x
  2. Step 2: Convert to fraction form
    2,195,369.11/3,288,792.66 = 1,617,943.60/x
  3. Step 3: Cross multiply
    2,195,369.11x = 3,288,792.66 × 1,617,943.60
  4. Step 4: Simplify right side
    2,195,369.11x = 5,321,081,035,973.98
  5. Step 5: Solve for x
    x = 5,321,081,035,973.98/2,195,369.11
  6. Step 6: Final answer
    x = 2,423,775.12

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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.