Home / 3,215,762.88-4,825,644.05-2,003,719.28

Finding the Fourth Proportional to 3,215,762.88, 4,825,644.05 and 2,003,719.28

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Solution

The fourth proportional to 3,215,762.88, 4,825,644.05 and 2,003,719.28 is: 3,006,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,762.88 : 4,825,644.05 = 2,003,719.28 : x
  2. Step 2: Convert to fraction form
    3,215,762.88/4,825,644.05 = 2,003,719.28/x
  3. Step 3: Cross multiply
    3,215,762.88x = 4,825,644.05 × 2,003,719.28
  4. Step 4: Simplify right side
    3,215,762.88x = 9,669,236,002,283.36
  5. Step 5: Solve for x
    x = 9,669,236,002,283.36/3,215,762.88
  6. Step 6: Final answer
    x = 3,006,824.94

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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.