Home / 3,325,079.88-4,588,628.94-2,101,923.18

Finding the Fourth Proportional to 3,325,079.88, 4,588,628.94 and 2,101,923.18

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Solution

The fourth proportional to 3,325,079.88, 4,588,628.94 and 2,101,923.18 is: 2,900,665.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,079.88 : 4,588,628.94 = 2,101,923.18 : x
  2. Step 2: Convert to fraction form
    3,325,079.88/4,588,628.94 = 2,101,923.18/x
  3. Step 3: Cross multiply
    3,325,079.88x = 4,588,628.94 × 2,101,923.18
  4. Step 4: Simplify right side
    3,325,079.88x = 9,644,945,533,404.83
  5. Step 5: Solve for x
    x = 9,644,945,533,404.83/3,325,079.88
  6. Step 6: Final answer
    x = 2,900,665.81

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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.