Home / 5,324,708.40-7,981,619.40-2,624,881.20

Finding the Fourth Proportional to 5,324,708.40, 7,981,619.40 and 2,624,881.20

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Solution

The fourth proportional to 5,324,708.40, 7,981,619.40 and 2,624,881.20 is: 3,934,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,708.40 : 7,981,619.40 = 2,624,881.20 : x
  2. Step 2: Convert to fraction form
    5,324,708.40/7,981,619.40 = 2,624,881.20/x
  3. Step 3: Cross multiply
    5,324,708.40x = 7,981,619.40 × 2,624,881.20
  4. Step 4: Simplify right side
    5,324,708.40x = 20,950,802,708,615.28
  5. Step 5: Solve for x
    x = 20,950,802,708,615.28/5,324,708.40
  6. Step 6: Final answer
    x = 3,934,638.51

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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.