Home / 3,267,153.78-4,508,011.52-1,908,764.34

Finding the Fourth Proportional to 3,267,153.78, 4,508,011.52 and 1,908,764.34

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Solution

The fourth proportional to 3,267,153.78, 4,508,011.52 and 1,908,764.34 is: 2,633,708.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,153.78 : 4,508,011.52 = 1,908,764.34 : x
  2. Step 2: Convert to fraction form
    3,267,153.78/4,508,011.52 = 1,908,764.34/x
  3. Step 3: Cross multiply
    3,267,153.78x = 4,508,011.52 × 1,908,764.34
  4. Step 4: Simplify right side
    3,267,153.78x = 8,604,731,633,685.20
  5. Step 5: Solve for x
    x = 8,604,731,633,685.20/3,267,153.78
  6. Step 6: Final answer
    x = 2,633,708.79

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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.