Home / 2,653,803.54-3,973,951.56-1,753,896.78

Finding the Fourth Proportional to 2,653,803.54, 3,973,951.56 and 1,753,896.78

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Solution

The fourth proportional to 2,653,803.54, 3,973,951.56 and 1,753,896.78 is: 2,626,381.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,803.54 : 3,973,951.56 = 1,753,896.78 : x
  2. Step 2: Convert to fraction form
    2,653,803.54/3,973,951.56 = 1,753,896.78/x
  3. Step 3: Cross multiply
    2,653,803.54x = 3,973,951.56 × 1,753,896.78
  4. Step 4: Simplify right side
    2,653,803.54x = 6,969,900,844,959.98
  5. Step 5: Solve for x
    x = 6,969,900,844,959.98/2,653,803.54
  6. Step 6: Final answer
    x = 2,626,381.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.