Home / 1,416,975.39-1,955,698.97-982,571.58

Finding the Fourth Proportional to 1,416,975.39, 1,955,698.97 and 982,571.58

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Solution

The fourth proportional to 1,416,975.39, 1,955,698.97 and 982,571.58 is: 1,356,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,975.39 : 1,955,698.97 = 982,571.58 : x
  2. Step 2: Convert to fraction form
    1,416,975.39/1,955,698.97 = 982,571.58/x
  3. Step 3: Cross multiply
    1,416,975.39x = 1,955,698.97 × 982,571.58
  4. Step 4: Simplify right side
    1,416,975.39x = 1,921,614,222,044.41
  5. Step 5: Solve for x
    x = 1,921,614,222,044.41/1,416,975.39
  6. Step 6: Final answer
    x = 1,356,138.04

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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.