Home / 1,998,169.23-2,996,464.91-799,868.19

Finding the Fourth Proportional to 1,998,169.23, 2,996,464.91 and 799,868.19

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Solution

The fourth proportional to 1,998,169.23, 2,996,464.91 and 799,868.19 is: 1,199,486.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,169.23 : 2,996,464.91 = 799,868.19 : x
  2. Step 2: Convert to fraction form
    1,998,169.23/2,996,464.91 = 799,868.19/x
  3. Step 3: Cross multiply
    1,998,169.23x = 2,996,464.91 × 799,868.19
  4. Step 4: Simplify right side
    1,998,169.23x = 2,396,776,959,960.87
  5. Step 5: Solve for x
    x = 2,396,776,959,960.87/1,998,169.23
  6. Step 6: Final answer
    x = 1,199,486.47

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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.