Home / 2,328,189.12-3,212,727.30-1,309,397.04

Finding the Fourth Proportional to 2,328,189.12, 3,212,727.30 and 1,309,397.04

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Solution

The fourth proportional to 2,328,189.12, 3,212,727.30 and 1,309,397.04 is: 1,806,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,189.12 : 3,212,727.30 = 1,309,397.04 : x
  2. Step 2: Convert to fraction form
    2,328,189.12/3,212,727.30 = 1,309,397.04/x
  3. Step 3: Cross multiply
    2,328,189.12x = 3,212,727.30 × 1,309,397.04
  4. Step 4: Simplify right side
    2,328,189.12x = 4,206,735,616,947.19
  5. Step 5: Solve for x
    x = 4,206,735,616,947.19/2,328,189.12
  6. Step 6: Final answer
    x = 1,806,870.23

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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.