Home / 1,202,734.02-1,659,774.91-658,857.87

Finding the Fourth Proportional to 1,202,734.02, 1,659,774.91 and 658,857.87

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Solution

The fourth proportional to 1,202,734.02, 1,659,774.91 and 658,857.87 is: 909,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,734.02 : 1,659,774.91 = 658,857.87 : x
  2. Step 2: Convert to fraction form
    1,202,734.02/1,659,774.91 = 658,857.87/x
  3. Step 3: Cross multiply
    1,202,734.02x = 1,659,774.91 × 658,857.87
  4. Step 4: Simplify right side
    1,202,734.02x = 1,093,555,760,234.90
  5. Step 5: Solve for x
    x = 1,093,555,760,234.90/1,202,734.02
  6. Step 6: Final answer
    x = 909,224.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.