Home / 2,223,080.19-3,067,810.61-1,256,189.67

Finding the Fourth Proportional to 2,223,080.19, 3,067,810.61 and 1,256,189.67

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Solution

The fourth proportional to 2,223,080.19, 3,067,810.61 and 1,256,189.67 is: 1,733,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,080.19 : 3,067,810.61 = 1,256,189.67 : x
  2. Step 2: Convert to fraction form
    2,223,080.19/3,067,810.61 = 1,256,189.67/x
  3. Step 3: Cross multiply
    2,223,080.19x = 3,067,810.61 × 1,256,189.67
  4. Step 4: Simplify right side
    2,223,080.19x = 3,853,751,991,517.45
  5. Step 5: Solve for x
    x = 3,853,751,991,517.45/2,223,080.19
  6. Step 6: Final answer
    x = 1,733,519.11

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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.