Home / 1,659,018.34-2,289,419.94-933,863.82

Finding the Fourth Proportional to 1,659,018.34, 2,289,419.94 and 933,863.82

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Solution

The fourth proportional to 1,659,018.34, 2,289,419.94 and 933,863.82 is: 1,288,717.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,018.34 : 2,289,419.94 = 933,863.82 : x
  2. Step 2: Convert to fraction form
    1,659,018.34/2,289,419.94 = 933,863.82/x
  3. Step 3: Cross multiply
    1,659,018.34x = 2,289,419.94 × 933,863.82
  4. Step 4: Simplify right side
    1,659,018.34x = 2,138,006,450,752.57
  5. Step 5: Solve for x
    x = 2,138,006,450,752.57/1,659,018.34
  6. Step 6: Final answer
    x = 1,288,717.79

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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.