Home / 1,739,143.68-2,608,716.96-1,400,596.80

Finding the Fourth Proportional to 1,739,143.68, 2,608,716.96 and 1,400,596.80

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Solution

The fourth proportional to 1,739,143.68, 2,608,716.96 and 1,400,596.80 is: 2,100,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,143.68 : 2,608,716.96 = 1,400,596.80 : x
  2. Step 2: Convert to fraction form
    1,739,143.68/2,608,716.96 = 1,400,596.80/x
  3. Step 3: Cross multiply
    1,739,143.68x = 2,608,716.96 × 1,400,596.80
  4. Step 4: Simplify right side
    1,739,143.68x = 3,653,760,626,281.73
  5. Step 5: Solve for x
    x = 3,653,760,626,281.73/1,739,143.68
  6. Step 6: Final answer
    x = 2,100,896.36

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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.