Home / 4,150,809.30-6,227,769.15-1,628,274.90

Finding the Fourth Proportional to 4,150,809.30, 6,227,769.15 and 1,628,274.90

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Solution

The fourth proportional to 4,150,809.30, 6,227,769.15 and 1,628,274.90 is: 2,443,022.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,809.30 : 6,227,769.15 = 1,628,274.90 : x
  2. Step 2: Convert to fraction form
    4,150,809.30/6,227,769.15 = 1,628,274.90/x
  3. Step 3: Cross multiply
    4,150,809.30x = 6,227,769.15 × 1,628,274.90
  4. Step 4: Simplify right side
    4,150,809.30x = 10,140,520,189,939.34
  5. Step 5: Solve for x
    x = 10,140,520,189,939.34/4,150,809.30
  6. Step 6: Final answer
    x = 2,443,022.42

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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.