Home / 1,729,083.51-2,593,749.80-664,125.38

Finding the Fourth Proportional to 1,729,083.51, 2,593,749.80 and 664,125.38

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Solution

The fourth proportional to 1,729,083.51, 2,593,749.80 and 664,125.38 is: 996,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,083.51 : 2,593,749.80 = 664,125.38 : x
  2. Step 2: Convert to fraction form
    1,729,083.51/2,593,749.80 = 664,125.38/x
  3. Step 3: Cross multiply
    1,729,083.51x = 2,593,749.80 × 664,125.38
  4. Step 4: Simplify right side
    1,729,083.51x = 1,722,575,069,968.05
  5. Step 5: Solve for x
    x = 1,722,575,069,968.05/1,729,083.51
  6. Step 6: Final answer
    x = 996,235.90

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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.