Home / 3,796,143.15-5,238,663.36-2,053,806.96

Finding the Fourth Proportional to 3,796,143.15, 5,238,663.36 and 2,053,806.96

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Solution

The fourth proportional to 3,796,143.15, 5,238,663.36 and 2,053,806.96 is: 2,834,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,143.15 : 5,238,663.36 = 2,053,806.96 : x
  2. Step 2: Convert to fraction form
    3,796,143.15/5,238,663.36 = 2,053,806.96/x
  3. Step 3: Cross multiply
    3,796,143.15x = 5,238,663.36 × 2,053,806.96
  4. Step 4: Simplify right side
    3,796,143.15x = 10,759,203,269,864.99
  5. Step 5: Solve for x
    x = 10,759,203,269,864.99/3,796,143.15
  6. Step 6: Final answer
    x = 2,834,245.93

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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.