Home / 4,098,086.70-6,147,072.45-1,854,221.10

Finding the Fourth Proportional to 4,098,086.70, 6,147,072.45 and 1,854,221.10

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Solution

The fourth proportional to 4,098,086.70, 6,147,072.45 and 1,854,221.10 is: 2,781,305.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,086.70 : 6,147,072.45 = 1,854,221.10 : x
  2. Step 2: Convert to fraction form
    4,098,086.70/6,147,072.45 = 1,854,221.10/x
  3. Step 3: Cross multiply
    4,098,086.70x = 6,147,072.45 × 1,854,221.10
  4. Step 4: Simplify right side
    4,098,086.70x = 11,398,031,440,018.70
  5. Step 5: Solve for x
    x = 11,398,031,440,018.70/4,098,086.70
  6. Step 6: Final answer
    x = 2,781,305.59

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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.