Home / 3,296,864.70-4,945,297.05-2,287,126.80

Finding the Fourth Proportional to 3,296,864.70, 4,945,297.05 and 2,287,126.80

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Solution

The fourth proportional to 3,296,864.70, 4,945,297.05 and 2,287,126.80 is: 3,430,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,864.70 : 4,945,297.05 = 2,287,126.80 : x
  2. Step 2: Convert to fraction form
    3,296,864.70/4,945,297.05 = 2,287,126.80/x
  3. Step 3: Cross multiply
    3,296,864.70x = 4,945,297.05 × 2,287,126.80
  4. Step 4: Simplify right side
    3,296,864.70x = 11,310,521,417,015.94
  5. Step 5: Solve for x
    x = 11,310,521,417,015.94/3,296,864.70
  6. Step 6: Final answer
    x = 3,430,690.20

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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.