Home / 3,203,680.89-4,421,091.35-1,733,589.45

Finding the Fourth Proportional to 3,203,680.89, 4,421,091.35 and 1,733,589.45

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Solution

The fourth proportional to 3,203,680.89, 4,421,091.35 and 1,733,589.45 is: 2,392,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,680.89 : 4,421,091.35 = 1,733,589.45 : x
  2. Step 2: Convert to fraction form
    3,203,680.89/4,421,091.35 = 1,733,589.45/x
  3. Step 3: Cross multiply
    3,203,680.89x = 4,421,091.35 × 1,733,589.45
  4. Step 4: Simplify right side
    3,203,680.89x = 7,664,357,327,968.82
  5. Step 5: Solve for x
    x = 7,664,357,327,968.82/3,203,680.89
  6. Step 6: Final answer
    x = 2,392,359.78

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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.