Home / 1,305,387.50-1,800,841.41-846,617.77

Finding the Fourth Proportional to 1,305,387.50, 1,800,841.41 and 846,617.77

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Solution

The fourth proportional to 1,305,387.50, 1,800,841.41 and 846,617.77 is: 1,167,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,387.50 : 1,800,841.41 = 846,617.77 : x
  2. Step 2: Convert to fraction form
    1,305,387.50/1,800,841.41 = 846,617.77/x
  3. Step 3: Cross multiply
    1,305,387.50x = 1,800,841.41 × 846,617.77
  4. Step 4: Simplify right side
    1,305,387.50x = 1,524,624,340,908.91
  5. Step 5: Solve for x
    x = 1,524,624,340,908.91/1,305,387.50
  6. Step 6: Final answer
    x = 1,167,947.71

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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.