Home / 1,993,109.01-2,750,489.69-1,087,691.01

Finding the Fourth Proportional to 1,993,109.01, 2,750,489.69 and 1,087,691.01

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Solution

The fourth proportional to 1,993,109.01, 2,750,489.69 and 1,087,691.01 is: 1,501,013.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,109.01 : 2,750,489.69 = 1,087,691.01 : x
  2. Step 2: Convert to fraction form
    1,993,109.01/2,750,489.69 = 1,087,691.01/x
  3. Step 3: Cross multiply
    1,993,109.01x = 2,750,489.69 × 1,087,691.01
  4. Step 4: Simplify right side
    1,993,109.01x = 2,991,682,908,910.69
  5. Step 5: Solve for x
    x = 2,991,682,908,910.69/1,993,109.01
  6. Step 6: Final answer
    x = 1,501,013.19

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