Home / 1,243,993.94-1,716,876.57-700,235.27

Finding the Fourth Proportional to 1,243,993.94, 1,716,876.57 and 700,235.27

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Solution

The fourth proportional to 1,243,993.94, 1,716,876.57 and 700,235.27 is: 966,417.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,993.94 : 1,716,876.57 = 700,235.27 : x
  2. Step 2: Convert to fraction form
    1,243,993.94/1,716,876.57 = 700,235.27/x
  3. Step 3: Cross multiply
    1,243,993.94x = 1,716,876.57 × 700,235.27
  4. Step 4: Simplify right side
    1,243,993.94x = 1,202,217,528,550.62
  5. Step 5: Solve for x
    x = 1,202,217,528,550.62/1,243,993.94
  6. Step 6: Final answer
    x = 966,417.51

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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.