Home / 1,882,765.80-2,822,399.10-1,314,145.80

Finding the Fourth Proportional to 1,882,765.80, 2,822,399.10 and 1,314,145.80

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Solution

The fourth proportional to 1,882,765.80, 2,822,399.10 and 1,314,145.80 is: 1,969,997.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,765.80 : 2,822,399.10 = 1,314,145.80 : x
  2. Step 2: Convert to fraction form
    1,882,765.80/2,822,399.10 = 1,314,145.80/x
  3. Step 3: Cross multiply
    1,882,765.80x = 2,822,399.10 × 1,314,145.80
  4. Step 4: Simplify right side
    1,882,765.80x = 3,709,043,923,188.78
  5. Step 5: Solve for x
    x = 3,709,043,923,188.78/1,882,765.80
  6. Step 6: Final answer
    x = 1,969,997.50

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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.