Home / 3,198,821.35-4,414,373.09-1,748,522.56

Finding the Fourth Proportional to 3,198,821.35, 4,414,373.09 and 1,748,522.56

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Solution

The fourth proportional to 3,198,821.35, 4,414,373.09 and 1,748,522.56 is: 2,412,960.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,821.35 : 4,414,373.09 = 1,748,522.56 : x
  2. Step 2: Convert to fraction form
    3,198,821.35/4,414,373.09 = 1,748,522.56/x
  3. Step 3: Cross multiply
    3,198,821.35x = 4,414,373.09 × 1,748,522.56
  4. Step 4: Simplify right side
    3,198,821.35x = 7,718,630,905,307.43
  5. Step 5: Solve for x
    x = 7,718,630,905,307.43/3,198,821.35
  6. Step 6: Final answer
    x = 2,412,960.92

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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.