Home / 1,444,199.25-1,993,057.19-799,619.40

Finding the Fourth Proportional to 1,444,199.25, 1,993,057.19 and 799,619.40

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Solution

The fourth proportional to 1,444,199.25, 1,993,057.19 and 799,619.40 is: 1,103,509.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,199.25 : 1,993,057.19 = 799,619.40 : x
  2. Step 2: Convert to fraction form
    1,444,199.25/1,993,057.19 = 799,619.40/x
  3. Step 3: Cross multiply
    1,444,199.25x = 1,993,057.19 × 799,619.40
  4. Step 4: Simplify right side
    1,444,199.25x = 1,593,687,190,435.39
  5. Step 5: Solve for x
    x = 1,593,687,190,435.39/1,444,199.25
  6. Step 6: Final answer
    x = 1,103,509.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.