Home / 1,727,225.01-2,593,082.62-1,328,146.05

Finding the Fourth Proportional to 1,727,225.01, 2,593,082.62 and 1,328,146.05

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Solution

The fourth proportional to 1,727,225.01, 2,593,082.62 and 1,328,146.05 is: 1,993,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,225.01 : 2,593,082.62 = 1,328,146.05 : x
  2. Step 2: Convert to fraction form
    1,727,225.01/2,593,082.62 = 1,328,146.05/x
  3. Step 3: Cross multiply
    1,727,225.01x = 2,593,082.62 × 1,328,146.05
  4. Step 4: Simplify right side
    1,727,225.01x = 3,443,992,431,012.77
  5. Step 5: Solve for x
    x = 3,443,992,431,012.77/1,727,225.01
  6. Step 6: Final answer
    x = 1,993,945.43

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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.