Home / 3,928,183.66-5,893,714.82-1,654,280.49

Finding the Fourth Proportional to 3,928,183.66, 5,893,714.82 and 1,654,280.49

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Solution

The fourth proportional to 3,928,183.66, 5,893,714.82 and 1,654,280.49 is: 2,482,026.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,183.66 : 5,893,714.82 = 1,654,280.49 : x
  2. Step 2: Convert to fraction form
    3,928,183.66/5,893,714.82 = 1,654,280.49/x
  3. Step 3: Cross multiply
    3,928,183.66x = 5,893,714.82 × 1,654,280.49
  4. Step 4: Simplify right side
    3,928,183.66x = 9,749,857,440,349.86
  5. Step 5: Solve for x
    x = 9,749,857,440,349.86/3,928,183.66
  6. Step 6: Final answer
    x = 2,482,026.88

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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.