Home / 1,419,657.66-2,126,091.66-818,797.16

Finding the Fourth Proportional to 1,419,657.66, 2,126,091.66 and 818,797.16

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Solution

The fourth proportional to 1,419,657.66, 2,126,091.66 and 818,797.16 is: 1,226,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,657.66 : 2,126,091.66 = 818,797.16 : x
  2. Step 2: Convert to fraction form
    1,419,657.66/2,126,091.66 = 818,797.16/x
  3. Step 3: Cross multiply
    1,419,657.66x = 2,126,091.66 × 818,797.16
  4. Step 4: Simplify right side
    1,419,657.66x = 1,740,837,813,107.69
  5. Step 5: Solve for x
    x = 1,740,837,813,107.69/1,419,657.66
  6. Step 6: Final answer
    x = 1,226,237.75

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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.