Home / 2,827,617.96-4,239,820.98-1,930,146.60

Finding the Fourth Proportional to 2,827,617.96, 4,239,820.98 and 1,930,146.60

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Solution

The fourth proportional to 2,827,617.96, 4,239,820.98 and 1,930,146.60 is: 2,894,123.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,617.96 : 4,239,820.98 = 1,930,146.60 : x
  2. Step 2: Convert to fraction form
    2,827,617.96/4,239,820.98 = 1,930,146.60/x
  3. Step 3: Cross multiply
    2,827,617.96x = 4,239,820.98 × 1,930,146.60
  4. Step 4: Simplify right side
    2,827,617.96x = 8,183,476,049,155.67
  5. Step 5: Solve for x
    x = 8,183,476,049,155.67/2,827,617.96
  6. Step 6: Final answer
    x = 2,894,123.66

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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.