Home / 3,631,160.80-5,448,296.40-1,858,232.80

Finding the Fourth Proportional to 3,631,160.80, 5,448,296.40 and 1,858,232.80

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Solution

The fourth proportional to 3,631,160.80, 5,448,296.40 and 1,858,232.80 is: 2,788,145.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,160.80 : 5,448,296.40 = 1,858,232.80 : x
  2. Step 2: Convert to fraction form
    3,631,160.80/5,448,296.40 = 1,858,232.80/x
  3. Step 3: Cross multiply
    3,631,160.80x = 5,448,296.40 × 1,858,232.80
  4. Step 4: Simplify right side
    3,631,160.80x = 10,124,203,074,601.92
  5. Step 5: Solve for x
    x = 10,124,203,074,601.92/3,631,160.80
  6. Step 6: Final answer
    x = 2,788,145.07

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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.