Home / 1,857,677-2,786,550.06-528,015.56

Finding the Fourth Proportional to 1,857,677, 2,786,550.06 and 528,015.56

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Solution

The fourth proportional to 1,857,677, 2,786,550.06 and 528,015.56 is: 792,033.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,677 : 2,786,550.06 = 528,015.56 : x
  2. Step 2: Convert to fraction form
    1,857,677/2,786,550.06 = 528,015.56/x
  3. Step 3: Cross multiply
    1,857,677x = 2,786,550.06 × 528,015.56
  4. Step 4: Simplify right side
    1,857,677x = 1,471,341,790,398.93
  5. Step 5: Solve for x
    x = 1,471,341,790,398.93/1,857,677
  6. Step 6: Final answer
    x = 792,033.16

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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.