Home / 4,158,093.90-6,241,806.45-3,215,642.70

Finding the Fourth Proportional to 4,158,093.90, 6,241,806.45 and 3,215,642.70

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Solution

The fourth proportional to 4,158,093.90, 6,241,806.45 and 3,215,642.70 is: 4,827,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,093.90 : 6,241,806.45 = 3,215,642.70 : x
  2. Step 2: Convert to fraction form
    4,158,093.90/6,241,806.45 = 3,215,642.70/x
  3. Step 3: Cross multiply
    4,158,093.90x = 6,241,806.45 × 3,215,642.70
  4. Step 4: Simplify right side
    4,158,093.90x = 20,071,419,345,755.42
  5. Step 5: Solve for x
    x = 20,071,419,345,755.42/4,158,093.90
  6. Step 6: Final answer
    x = 4,827,072.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.