Home / 1,922,954.90-2,654,494.85-1,198,160.71

Finding the Fourth Proportional to 1,922,954.90, 2,654,494.85 and 1,198,160.71

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Solution

The fourth proportional to 1,922,954.90, 2,654,494.85 and 1,198,160.71 is: 1,653,970.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,954.90 : 2,654,494.85 = 1,198,160.71 : x
  2. Step 2: Convert to fraction form
    1,922,954.90/2,654,494.85 = 1,198,160.71/x
  3. Step 3: Cross multiply
    1,922,954.90x = 2,654,494.85 × 1,198,160.71
  4. Step 4: Simplify right side
    1,922,954.90x = 3,180,511,441,427.07
  5. Step 5: Solve for x
    x = 3,180,511,441,427.07/1,922,954.90
  6. Step 6: Final answer
    x = 1,653,970.90

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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.