Home / 2,019,410.08-2,786,288.64-1,234,277.12

Finding the Fourth Proportional to 2,019,410.08, 2,786,288.64 and 1,234,277.12

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Solution

The fourth proportional to 2,019,410.08, 2,786,288.64 and 1,234,277.12 is: 1,702,998.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,410.08 : 2,786,288.64 = 1,234,277.12 : x
  2. Step 2: Convert to fraction form
    2,019,410.08/2,786,288.64 = 1,234,277.12/x
  3. Step 3: Cross multiply
    2,019,410.08x = 2,786,288.64 × 1,234,277.12
  4. Step 4: Simplify right side
    2,019,410.08x = 3,439,052,318,067.92
  5. Step 5: Solve for x
    x = 3,439,052,318,067.92/2,019,410.08
  6. Step 6: Final answer
    x = 1,702,998.49

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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.