Home / 3,383,998.20-4,669,885.44-1,856,111.40

Finding the Fourth Proportional to 3,383,998.20, 4,669,885.44 and 1,856,111.40

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Solution

The fourth proportional to 3,383,998.20, 4,669,885.44 and 1,856,111.40 is: 2,561,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,998.20 : 4,669,885.44 = 1,856,111.40 : x
  2. Step 2: Convert to fraction form
    3,383,998.20/4,669,885.44 = 1,856,111.40/x
  3. Step 3: Cross multiply
    3,383,998.20x = 4,669,885.44 × 1,856,111.40
  4. Step 4: Simplify right side
    3,383,998.20x = 8,667,827,601,878.02
  5. Step 5: Solve for x
    x = 8,667,827,601,878.02/3,383,998.20
  6. Step 6: Final answer
    x = 2,561,416.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.