Home / 1,727,231.11-2,593,091.72-1,328,152.12

Finding the Fourth Proportional to 1,727,231.11, 2,593,091.72 and 1,328,152.12

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Solution

The fourth proportional to 1,727,231.11, 2,593,091.72 and 1,328,152.12 is: 1,993,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,231.11 : 2,593,091.72 = 1,328,152.12 : x
  2. Step 2: Convert to fraction form
    1,727,231.11/2,593,091.72 = 1,328,152.12/x
  3. Step 3: Cross multiply
    1,727,231.11x = 2,593,091.72 × 1,328,152.12
  4. Step 4: Simplify right side
    1,727,231.11x = 3,444,020,265,272.45
  5. Step 5: Solve for x
    x = 3,444,020,265,272.45/1,727,231.11
  6. Step 6: Final answer
    x = 1,993,954.51

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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.