Home / 2,047,320.72-2,826,208.52-1,322,521.78

Finding the Fourth Proportional to 2,047,320.72, 2,826,208.52 and 1,322,521.78

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Solution

The fourth proportional to 2,047,320.72, 2,826,208.52 and 1,322,521.78 is: 1,825,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,320.72 : 2,826,208.52 = 1,322,521.78 : x
  2. Step 2: Convert to fraction form
    2,047,320.72/2,826,208.52 = 1,322,521.78/x
  3. Step 3: Cross multiply
    2,047,320.72x = 2,826,208.52 × 1,322,521.78
  4. Step 4: Simplify right side
    2,047,320.72x = 3,737,722,322,521.57
  5. Step 5: Solve for x
    x = 3,737,722,322,521.57/2,047,320.72
  6. Step 6: Final answer
    x = 1,825,665.26

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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.