Home / 3,327,200.70-4,986,864.45-1,408,108.20

Finding the Fourth Proportional to 3,327,200.70, 4,986,864.45 and 1,408,108.20

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Solution

The fourth proportional to 3,327,200.70, 4,986,864.45 and 1,408,108.20 is: 2,110,496.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,200.70 : 4,986,864.45 = 1,408,108.20 : x
  2. Step 2: Convert to fraction form
    3,327,200.70/4,986,864.45 = 1,408,108.20/x
  3. Step 3: Cross multiply
    3,327,200.70x = 4,986,864.45 × 1,408,108.20
  4. Step 4: Simplify right side
    3,327,200.70x = 7,022,044,724,333.49
  5. Step 5: Solve for x
    x = 7,022,044,724,333.49/3,327,200.70
  6. Step 6: Final answer
    x = 2,110,496.29

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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.