Home / 2,223,198.28-3,068,048.91-1,243,247.32

Finding the Fourth Proportional to 2,223,198.28, 3,068,048.91 and 1,243,247.32

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Solution

The fourth proportional to 2,223,198.28, 3,068,048.91 and 1,243,247.32 is: 1,715,701.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,198.28 : 3,068,048.91 = 1,243,247.32 : x
  2. Step 2: Convert to fraction form
    2,223,198.28/3,068,048.91 = 1,243,247.32/x
  3. Step 3: Cross multiply
    2,223,198.28x = 3,068,048.91 × 1,243,247.32
  4. Step 4: Simplify right side
    2,223,198.28x = 3,814,343,584,986.42
  5. Step 5: Solve for x
    x = 3,814,343,584,986.42/2,223,198.28
  6. Step 6: Final answer
    x = 1,715,701.03

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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.