Home / 2,002,161.15-3,003,568.97-653,932.35

Finding the Fourth Proportional to 2,002,161.15, 3,003,568.97 and 653,932.35

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Solution

The fourth proportional to 2,002,161.15, 3,003,568.97 and 653,932.35 is: 981,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,161.15 : 3,003,568.97 = 653,932.35 : x
  2. Step 2: Convert to fraction form
    2,002,161.15/3,003,568.97 = 653,932.35/x
  3. Step 3: Cross multiply
    2,002,161.15x = 3,003,568.97 × 653,932.35
  4. Step 4: Simplify right side
    2,002,161.15x = 1,964,130,911,669.52
  5. Step 5: Solve for x
    x = 1,964,130,911,669.52/2,002,161.15
  6. Step 6: Final answer
    x = 981,005.41

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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.