Home / 5,320,940.93-7,342,898.19-2,873,551.73

Finding the Fourth Proportional to 5,320,940.93, 7,342,898.19 and 2,873,551.73

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Solution

The fourth proportional to 5,320,940.93, 7,342,898.19 and 2,873,551.73 is: 3,965,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,940.93 : 7,342,898.19 = 2,873,551.73 : x
  2. Step 2: Convert to fraction form
    5,320,940.93/7,342,898.19 = 2,873,551.73/x
  3. Step 3: Cross multiply
    5,320,940.93x = 7,342,898.19 × 2,873,551.73
  4. Step 4: Simplify right side
    5,320,940.93x = 21,100,197,834,601.46
  5. Step 5: Solve for x
    x = 21,100,197,834,601.46/5,320,940.93
  6. Step 6: Final answer
    x = 3,965,501.24

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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.