Home / 3,945,578.23-5,917,868.34-1,250,176.87

Finding the Fourth Proportional to 3,945,578.23, 5,917,868.34 and 1,250,176.87

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Solution

The fourth proportional to 3,945,578.23, 5,917,868.34 and 1,250,176.87 is: 1,875,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,578.23 : 5,917,868.34 = 1,250,176.87 : x
  2. Step 2: Convert to fraction form
    3,945,578.23/5,917,868.34 = 1,250,176.87/x
  3. Step 3: Cross multiply
    3,945,578.23x = 5,917,868.34 × 1,250,176.87
  4. Step 4: Simplify right side
    3,945,578.23x = 7,398,382,118,373.30
  5. Step 5: Solve for x
    x = 7,398,382,118,373.30/3,945,578.23
  6. Step 6: Final answer
    x = 1,875,107.19

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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.