Home / 1,659,103.56-2,489,049-537,172.56

Finding the Fourth Proportional to 1,659,103.56, 2,489,049 and 537,172.56

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Solution

The fourth proportional to 1,659,103.56, 2,489,049 and 537,172.56 is: 805,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,103.56 : 2,489,049 = 537,172.56 : x
  2. Step 2: Convert to fraction form
    1,659,103.56/2,489,049 = 537,172.56/x
  3. Step 3: Cross multiply
    1,659,103.56x = 2,489,049 × 537,172.56
  4. Step 4: Simplify right side
    1,659,103.56x = 1,337,048,823,295.44
  5. Step 5: Solve for x
    x = 1,337,048,823,295.44/1,659,103.56
  6. Step 6: Final answer
    x = 805,886.30

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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.