Home / 2,295,376.80-3,168,228.24-1,616,618.40

Finding the Fourth Proportional to 2,295,376.80, 3,168,228.24 and 1,616,618.40

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Solution

The fourth proportional to 2,295,376.80, 3,168,228.24 and 1,616,618.40 is: 2,231,361.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295,376.80 : 3,168,228.24 = 1,616,618.40 : x
  2. Step 2: Convert to fraction form
    2,295,376.80/3,168,228.24 = 1,616,618.40/x
  3. Step 3: Cross multiply
    2,295,376.80x = 3,168,228.24 × 1,616,618.40
  4. Step 4: Simplify right side
    2,295,376.80x = 5,121,816,068,183.62
  5. Step 5: Solve for x
    x = 5,121,816,068,183.62/2,295,376.80
  6. Step 6: Final answer
    x = 2,231,361.78

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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.