Home / 1,633,905.56-2,446,659.30-1,000,900.28

Finding the Fourth Proportional to 1,633,905.56, 2,446,659.30 and 1,000,900.28

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Solution

The fourth proportional to 1,633,905.56, 2,446,659.30 and 1,000,900.28 is: 1,498,778.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,905.56 : 2,446,659.30 = 1,000,900.28 : x
  2. Step 2: Convert to fraction form
    1,633,905.56/2,446,659.30 = 1,000,900.28/x
  3. Step 3: Cross multiply
    1,633,905.56x = 2,446,659.30 × 1,000,900.28
  4. Step 4: Simplify right side
    1,633,905.56x = 2,448,861,978,434.60
  5. Step 5: Solve for x
    x = 2,448,861,978,434.60/1,633,905.56
  6. Step 6: Final answer
    x = 1,498,778.17

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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.