Home / 1,336,650.28-1,844,406.90-763,727.56

Finding the Fourth Proportional to 1,336,650.28, 1,844,406.90 and 763,727.56

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Solution

The fourth proportional to 1,336,650.28, 1,844,406.90 and 763,727.56 is: 1,053,846.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,650.28 : 1,844,406.90 = 763,727.56 : x
  2. Step 2: Convert to fraction form
    1,336,650.28/1,844,406.90 = 763,727.56/x
  3. Step 3: Cross multiply
    1,336,650.28x = 1,844,406.90 × 763,727.56
  4. Step 4: Simplify right side
    1,336,650.28x = 1,408,624,381,384.16
  5. Step 5: Solve for x
    x = 1,408,624,381,384.16/1,336,650.28
  6. Step 6: Final answer
    x = 1,053,846.62

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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.