Home / 3,261,380.17-4,885,670.77-2,654,820.79

Finding the Fourth Proportional to 3,261,380.17, 4,885,670.77 and 2,654,820.79

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Solution

The fourth proportional to 3,261,380.17, 4,885,670.77 and 2,654,820.79 is: 3,977,021.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,380.17 : 4,885,670.77 = 2,654,820.79 : x
  2. Step 2: Convert to fraction form
    3,261,380.17/4,885,670.77 = 2,654,820.79/x
  3. Step 3: Cross multiply
    3,261,380.17x = 4,885,670.77 × 2,654,820.79
  4. Step 4: Simplify right side
    3,261,380.17x = 12,970,580,333,291.31
  5. Step 5: Solve for x
    x = 12,970,580,333,291.31/3,261,380.17
  6. Step 6: Final answer
    x = 3,977,021.89

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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.