Home / 2,321,320.65-3,481,980.98-1,922,411.85

Finding the Fourth Proportional to 2,321,320.65, 3,481,980.98 and 1,922,411.85

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Solution

The fourth proportional to 2,321,320.65, 3,481,980.98 and 1,922,411.85 is: 2,883,617.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,320.65 : 3,481,980.98 = 1,922,411.85 : x
  2. Step 2: Convert to fraction form
    2,321,320.65/3,481,980.98 = 1,922,411.85/x
  3. Step 3: Cross multiply
    2,321,320.65x = 3,481,980.98 × 1,922,411.85
  4. Step 4: Simplify right side
    2,321,320.65x = 6,693,801,487,814.56
  5. Step 5: Solve for x
    x = 6,693,801,487,814.56/2,321,320.65
  6. Step 6: Final answer
    x = 2,883,617.78

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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.