Home / 2,142,852.82-2,957,070.19-1,175,958.25

Finding the Fourth Proportional to 2,142,852.82, 2,957,070.19 and 1,175,958.25

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Solution

The fourth proportional to 2,142,852.82, 2,957,070.19 and 1,175,958.25 is: 1,622,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,852.82 : 2,957,070.19 = 1,175,958.25 : x
  2. Step 2: Convert to fraction form
    2,142,852.82/2,957,070.19 = 1,175,958.25/x
  3. Step 3: Cross multiply
    2,142,852.82x = 2,957,070.19 × 1,175,958.25
  4. Step 4: Simplify right side
    2,142,852.82x = 3,477,391,085,759.57
  5. Step 5: Solve for x
    x = 3,477,391,085,759.57/2,142,852.82
  6. Step 6: Final answer
    x = 1,622,785.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.