Home / 2,047,322.72-2,826,211.28-1,322,523.78

Finding the Fourth Proportional to 2,047,322.72, 2,826,211.28 and 1,322,523.78

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Solution

The fourth proportional to 2,047,322.72, 2,826,211.28 and 1,322,523.78 is: 1,825,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,322.72 : 2,826,211.28 = 1,322,523.78 : x
  2. Step 2: Convert to fraction form
    2,047,322.72/2,826,211.28 = 1,322,523.78/x
  3. Step 3: Cross multiply
    2,047,322.72x = 2,826,211.28 × 1,322,523.78
  4. Step 4: Simplify right side
    2,047,322.72x = 3,737,731,625,104.24
  5. Step 5: Solve for x
    x = 3,737,731,625,104.24/2,047,322.72
  6. Step 6: Final answer
    x = 1,825,668.02

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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.