Home / 3,198,516.89-4,414,071.98-1,748,309.90

Finding the Fourth Proportional to 3,198,516.89, 4,414,071.98 and 1,748,309.90

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Solution

The fourth proportional to 3,198,516.89, 4,414,071.98 and 1,748,309.90 is: 2,412,732.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,516.89 : 4,414,071.98 = 1,748,309.90 : x
  2. Step 2: Convert to fraction form
    3,198,516.89/4,414,071.98 = 1,748,309.90/x
  3. Step 3: Cross multiply
    3,198,516.89x = 4,414,071.98 × 1,748,309.90
  4. Step 4: Simplify right side
    3,198,516.89x = 7,717,165,724,247.02
  5. Step 5: Solve for x
    x = 7,717,165,724,247.02/3,198,516.89
  6. Step 6: Final answer
    x = 2,412,732.53

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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.