Home / 2,204,904.80-3,305,607.60-1,207,632.80

Finding the Fourth Proportional to 2,204,904.80, 3,305,607.60 and 1,207,632.80

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Solution

The fourth proportional to 2,204,904.80, 3,305,607.60 and 1,207,632.80 is: 1,810,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,904.80 : 3,305,607.60 = 1,207,632.80 : x
  2. Step 2: Convert to fraction form
    2,204,904.80/3,305,607.60 = 1,207,632.80/x
  3. Step 3: Cross multiply
    2,204,904.80x = 3,305,607.60 × 1,207,632.80
  4. Step 4: Simplify right side
    2,204,904.80x = 3,991,960,161,689.28
  5. Step 5: Solve for x
    x = 3,991,960,161,689.28/2,204,904.80
  6. Step 6: Final answer
    x = 1,810,490.94

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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.