Home / 2,193,723.89-3,027,212.21-1,213,604.45

Finding the Fourth Proportional to 2,193,723.89, 3,027,212.21 and 1,213,604.45

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Solution

The fourth proportional to 2,193,723.89, 3,027,212.21 and 1,213,604.45 is: 1,674,704.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,723.89 : 3,027,212.21 = 1,213,604.45 : x
  2. Step 2: Convert to fraction form
    2,193,723.89/3,027,212.21 = 1,213,604.45/x
  3. Step 3: Cross multiply
    2,193,723.89x = 3,027,212.21 × 1,213,604.45
  4. Step 4: Simplify right side
    2,193,723.89x = 3,673,838,197,048.28
  5. Step 5: Solve for x
    x = 3,673,838,197,048.28/2,193,723.89
  6. Step 6: Final answer
    x = 1,674,704.01

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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.