Home / 2,325,194.40-3,208,380.39-1,292,673.36

Finding the Fourth Proportional to 2,325,194.40, 3,208,380.39 and 1,292,673.36

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Solution

The fourth proportional to 2,325,194.40, 3,208,380.39 and 1,292,673.36 is: 1,783,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,194.40 : 3,208,380.39 = 1,292,673.36 : x
  2. Step 2: Convert to fraction form
    2,325,194.40/3,208,380.39 = 1,292,673.36/x
  3. Step 3: Cross multiply
    2,325,194.40x = 3,208,380.39 × 1,292,673.36
  4. Step 4: Simplify right side
    2,325,194.40x = 4,147,387,858,899.41
  5. Step 5: Solve for x
    x = 4,147,387,858,899.41/2,325,194.40
  6. Step 6: Final answer
    x = 1,783,673.60

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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.