Home / 1,994,076.73-2,751,670.52-1,178,125.66

Finding the Fourth Proportional to 1,994,076.73, 2,751,670.52 and 1,178,125.66

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Solution

The fourth proportional to 1,994,076.73, 2,751,670.52 and 1,178,125.66 is: 1,625,721.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,076.73 : 2,751,670.52 = 1,178,125.66 : x
  2. Step 2: Convert to fraction form
    1,994,076.73/2,751,670.52 = 1,178,125.66/x
  3. Step 3: Cross multiply
    1,994,076.73x = 2,751,670.52 × 1,178,125.66
  4. Step 4: Simplify right side
    1,994,076.73x = 3,241,813,656,071.43
  5. Step 5: Solve for x
    x = 3,241,813,656,071.43/1,994,076.73
  6. Step 6: Final answer
    x = 1,625,721.62

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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.