Home / 3,292,782.03-4,939,024.82-1,372,902.21

Finding the Fourth Proportional to 3,292,782.03, 4,939,024.82 and 1,372,902.21

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Solution

The fourth proportional to 3,292,782.03, 4,939,024.82 and 1,372,902.21 is: 2,059,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,782.03 : 4,939,024.82 = 1,372,902.21 : x
  2. Step 2: Convert to fraction form
    3,292,782.03/4,939,024.82 = 1,372,902.21/x
  3. Step 3: Cross multiply
    3,292,782.03x = 4,939,024.82 × 1,372,902.21
  4. Step 4: Simplify right side
    3,292,782.03x = 6,780,798,083,758.34
  5. Step 5: Solve for x
    x = 6,780,798,083,758.34/3,292,782.03
  6. Step 6: Final answer
    x = 2,059,291.51

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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.