Home / 2,183,623.80-3,275,435.70-1,963,174.20

Finding the Fourth Proportional to 2,183,623.80, 3,275,435.70 and 1,963,174.20

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Solution

The fourth proportional to 2,183,623.80, 3,275,435.70 and 1,963,174.20 is: 2,944,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,623.80 : 3,275,435.70 = 1,963,174.20 : x
  2. Step 2: Convert to fraction form
    2,183,623.80/3,275,435.70 = 1,963,174.20/x
  3. Step 3: Cross multiply
    2,183,623.80x = 3,275,435.70 × 1,963,174.20
  4. Step 4: Simplify right side
    2,183,623.80x = 6,430,250,859,998.94
  5. Step 5: Solve for x
    x = 6,430,250,859,998.94/2,183,623.80
  6. Step 6: Final answer
    x = 2,944,761.30

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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.