Home / 2,910,285.64-4,014,749.82-1,944,710.92

Finding the Fourth Proportional to 2,910,285.64, 4,014,749.82 and 1,944,710.92

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Solution

The fourth proportional to 2,910,285.64, 4,014,749.82 and 1,944,710.92 is: 2,682,735.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,285.64 : 4,014,749.82 = 1,944,710.92 : x
  2. Step 2: Convert to fraction form
    2,910,285.64/4,014,749.82 = 1,944,710.92/x
  3. Step 3: Cross multiply
    2,910,285.64x = 4,014,749.82 × 1,944,710.92
  4. Step 4: Simplify right side
    2,910,285.64x = 7,807,527,816,022.03
  5. Step 5: Solve for x
    x = 7,807,527,816,022.03/2,910,285.64
  6. Step 6: Final answer
    x = 2,682,735.92

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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.