Home / 2,219,570.73-3,063,018.11-1,252,741.77

Finding the Fourth Proportional to 2,219,570.73, 3,063,018.11 and 1,252,741.77

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Solution

The fourth proportional to 2,219,570.73, 3,063,018.11 and 1,252,741.77 is: 1,728,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,570.73 : 3,063,018.11 = 1,252,741.77 : x
  2. Step 2: Convert to fraction form
    2,219,570.73/3,063,018.11 = 1,252,741.77/x
  3. Step 3: Cross multiply
    2,219,570.73x = 3,063,018.11 × 1,252,741.77
  4. Step 4: Simplify right side
    2,219,570.73x = 3,837,170,722,399.75
  5. Step 5: Solve for x
    x = 3,837,170,722,399.75/2,219,570.73
  6. Step 6: Final answer
    x = 1,728,789.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.