Home / 1,646,016.90-2,467,288.50-887,651.97

Finding the Fourth Proportional to 1,646,016.90, 2,467,288.50 and 887,651.97

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Solution

The fourth proportional to 1,646,016.90, 2,467,288.50 and 887,651.97 is: 1,330,541.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,016.90 : 2,467,288.50 = 887,651.97 : x
  2. Step 2: Convert to fraction form
    1,646,016.90/2,467,288.50 = 887,651.97/x
  3. Step 3: Cross multiply
    1,646,016.90x = 2,467,288.50 × 887,651.97
  4. Step 4: Simplify right side
    1,646,016.90x = 2,190,093,497,583.35
  5. Step 5: Solve for x
    x = 2,190,093,497,583.35/1,646,016.90
  6. Step 6: Final answer
    x = 1,330,541.32

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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.