Home / 2,251,638.12-3,377,464.04-545,774.73

Finding the Fourth Proportional to 2,251,638.12, 3,377,464.04 and 545,774.73

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Solution

The fourth proportional to 2,251,638.12, 3,377,464.04 and 545,774.73 is: 818,663.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,638.12 : 3,377,464.04 = 545,774.73 : x
  2. Step 2: Convert to fraction form
    2,251,638.12/3,377,464.04 = 545,774.73/x
  3. Step 3: Cross multiply
    2,251,638.12x = 3,377,464.04 × 545,774.73
  4. Step 4: Simplify right side
    2,251,638.12x = 1,843,334,524,515.71
  5. Step 5: Solve for x
    x = 1,843,334,524,515.71/2,251,638.12
  6. Step 6: Final answer
    x = 818,663.76

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Double scale
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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.