Home / 1,743,509.88-2,615,264.82-620,791.56

Finding the Fourth Proportional to 1,743,509.88, 2,615,264.82 and 620,791.56

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Solution

The fourth proportional to 1,743,509.88, 2,615,264.82 and 620,791.56 is: 931,187.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,509.88 : 2,615,264.82 = 620,791.56 : x
  2. Step 2: Convert to fraction form
    1,743,509.88/2,615,264.82 = 620,791.56/x
  3. Step 3: Cross multiply
    1,743,509.88x = 2,615,264.82 × 620,791.56
  4. Step 4: Simplify right side
    1,743,509.88x = 1,623,534,327,420.92
  5. Step 5: Solve for x
    x = 1,623,534,327,420.92/1,743,509.88
  6. Step 6: Final answer
    x = 931,187.34

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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.