Home / 1,777,073.92-2,449,811.28-1,266,890.56

Finding the Fourth Proportional to 1,777,073.92, 2,449,811.28 and 1,266,890.56

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Solution

The fourth proportional to 1,777,073.92, 2,449,811.28 and 1,266,890.56 is: 1,746,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,073.92 : 2,449,811.28 = 1,266,890.56 : x
  2. Step 2: Convert to fraction form
    1,777,073.92/2,449,811.28 = 1,266,890.56/x
  3. Step 3: Cross multiply
    1,777,073.92x = 2,449,811.28 × 1,266,890.56
  4. Step 4: Simplify right side
    1,777,073.92x = 3,103,642,783,039.83
  5. Step 5: Solve for x
    x = 3,103,642,783,039.83/1,777,073.92
  6. Step 6: Final answer
    x = 1,746,490.54

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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.