Home / 1,906,075.62-2,859,114.42-1,196,601.87

Finding the Fourth Proportional to 1,906,075.62, 2,859,114.42 and 1,196,601.87

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Solution

The fourth proportional to 1,906,075.62, 2,859,114.42 and 1,196,601.87 is: 1,794,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,075.62 : 2,859,114.42 = 1,196,601.87 : x
  2. Step 2: Convert to fraction form
    1,906,075.62/2,859,114.42 = 1,196,601.87/x
  3. Step 3: Cross multiply
    1,906,075.62x = 2,859,114.42 × 1,196,601.87
  4. Step 4: Simplify right side
    1,906,075.62x = 3,421,221,661,515.97
  5. Step 5: Solve for x
    x = 3,421,221,661,515.97/1,906,075.62
  6. Step 6: Final answer
    x = 1,794,903.43

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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.