Home / 1,202,762.25-1,659,853.26-658,897.92

Finding the Fourth Proportional to 1,202,762.25, 1,659,853.26 and 658,897.92

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Solution

The fourth proportional to 1,202,762.25, 1,659,853.26 and 658,897.92 is: 909,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,762.25 : 1,659,853.26 = 658,897.92 : x
  2. Step 2: Convert to fraction form
    1,202,762.25/1,659,853.26 = 658,897.92/x
  3. Step 3: Cross multiply
    1,202,762.25x = 1,659,853.26 × 658,897.92
  4. Step 4: Simplify right side
    1,202,762.25x = 1,093,673,860,519.22
  5. Step 5: Solve for x
    x = 1,093,673,860,519.22/1,202,762.25
  6. Step 6: Final answer
    x = 909,301.78

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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.