Home / 1,627,768.53-2,442,160.97-980,054.73

Finding the Fourth Proportional to 1,627,768.53, 2,442,160.97 and 980,054.73

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Solution

The fourth proportional to 1,627,768.53, 2,442,160.97 and 980,054.73 is: 1,470,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,768.53 : 2,442,160.97 = 980,054.73 : x
  2. Step 2: Convert to fraction form
    1,627,768.53/2,442,160.97 = 980,054.73/x
  3. Step 3: Cross multiply
    1,627,768.53x = 2,442,160.97 × 980,054.73
  4. Step 4: Simplify right side
    1,627,768.53x = 2,393,451,410,069.89
  5. Step 5: Solve for x
    x = 2,393,451,410,069.89/1,627,768.53
  6. Step 6: Final answer
    x = 1,470,388.06

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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.