Home / 3,266,900.03-4,508,136.86-1,816,564.33

Finding the Fourth Proportional to 3,266,900.03, 4,508,136.86 and 1,816,564.33

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Solution

The fourth proportional to 3,266,900.03, 4,508,136.86 and 1,816,564.33 is: 2,506,755.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,900.03 : 4,508,136.86 = 1,816,564.33 : x
  2. Step 2: Convert to fraction form
    3,266,900.03/4,508,136.86 = 1,816,564.33/x
  3. Step 3: Cross multiply
    3,266,900.03x = 4,508,136.86 × 1,816,564.33
  4. Step 4: Simplify right side
    3,266,900.03x = 8,189,320,614,634.21
  5. Step 5: Solve for x
    x = 8,189,320,614,634.21/3,266,900.03
  6. Step 6: Final answer
    x = 2,506,755.81

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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.