Home / 2,183,610.90-3,278,795.55-1,188,282.90

Finding the Fourth Proportional to 2,183,610.90, 3,278,795.55 and 1,188,282.90

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Solution

The fourth proportional to 2,183,610.90, 3,278,795.55 and 1,188,282.90 is: 1,784,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,610.90 : 3,278,795.55 = 1,188,282.90 : x
  2. Step 2: Convert to fraction form
    2,183,610.90/3,278,795.55 = 1,188,282.90/x
  3. Step 3: Cross multiply
    2,183,610.90x = 3,278,795.55 × 1,188,282.90
  4. Step 4: Simplify right side
    2,183,610.90x = 3,896,136,684,661.09
  5. Step 5: Solve for x
    x = 3,896,136,684,661.09/2,183,610.90
  6. Step 6: Final answer
    x = 1,784,263.25

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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.