Home / 1,649,113.44-2,473,635.12-451,035.78

Finding the Fourth Proportional to 1,649,113.44, 2,473,635.12 and 451,035.78

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Solution

The fourth proportional to 1,649,113.44, 2,473,635.12 and 451,035.78 is: 676,544.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,113.44 : 2,473,635.12 = 451,035.78 : x
  2. Step 2: Convert to fraction form
    1,649,113.44/2,473,635.12 = 451,035.78/x
  3. Step 3: Cross multiply
    1,649,113.44x = 2,473,635.12 × 451,035.78
  4. Step 4: Simplify right side
    1,649,113.44x = 1,115,697,945,784.59
  5. Step 5: Solve for x
    x = 1,115,697,945,784.59/1,649,113.44
  6. Step 6: Final answer
    x = 676,544.09

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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.