Home / 2,092,201.56-3,135,308.22-1,191,783.96

Finding the Fourth Proportional to 2,092,201.56, 3,135,308.22 and 1,191,783.96

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Solution

The fourth proportional to 2,092,201.56, 3,135,308.22 and 1,191,783.96 is: 1,785,970.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,201.56 : 3,135,308.22 = 1,191,783.96 : x
  2. Step 2: Convert to fraction form
    2,092,201.56/3,135,308.22 = 1,191,783.96/x
  3. Step 3: Cross multiply
    2,092,201.56x = 3,135,308.22 × 1,191,783.96
  4. Step 4: Simplify right side
    2,092,201.56x = 3,736,610,046,252.15
  5. Step 5: Solve for x
    x = 3,736,610,046,252.15/2,092,201.56
  6. Step 6: Final answer
    x = 1,785,970.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.