Home / 2,819,575.26-3,891,017.01-1,530,415.30

Finding the Fourth Proportional to 2,819,575.26, 3,891,017.01 and 1,530,415.30

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Solution

The fourth proportional to 2,819,575.26, 3,891,017.01 and 1,530,415.30 is: 2,111,974.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,575.26 : 3,891,017.01 = 1,530,415.30 : x
  2. Step 2: Convert to fraction form
    2,819,575.26/3,891,017.01 = 1,530,415.30/x
  3. Step 3: Cross multiply
    2,819,575.26x = 3,891,017.01 × 1,530,415.30
  4. Step 4: Simplify right side
    2,819,575.26x = 5,954,871,964,664.25
  5. Step 5: Solve for x
    x = 5,954,871,964,664.25/2,819,575.26
  6. Step 6: Final answer
    x = 2,111,974.82

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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.