Home / 2,201,332.80-3,301,999.20-1,980,883.20

Finding the Fourth Proportional to 2,201,332.80, 3,301,999.20 and 1,980,883.20

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Solution

The fourth proportional to 2,201,332.80, 3,301,999.20 and 1,980,883.20 is: 2,971,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,332.80 : 3,301,999.20 = 1,980,883.20 : x
  2. Step 2: Convert to fraction form
    2,201,332.80/3,301,999.20 = 1,980,883.20/x
  3. Step 3: Cross multiply
    2,201,332.80x = 3,301,999.20 × 1,980,883.20
  4. Step 4: Simplify right side
    2,201,332.80x = 6,540,874,741,693.44
  5. Step 5: Solve for x
    x = 6,540,874,741,693.44/2,201,332.80
  6. Step 6: Final answer
    x = 2,971,324.80

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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.