Home / 1,138,092.89-1,705,667.64-851,535.14

Finding the Fourth Proportional to 1,138,092.89, 1,705,667.64 and 851,535.14

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Solution

The fourth proportional to 1,138,092.89, 1,705,667.64 and 851,535.14 is: 1,276,201.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,092.89 : 1,705,667.64 = 851,535.14 : x
  2. Step 2: Convert to fraction form
    1,138,092.89/1,705,667.64 = 851,535.14/x
  3. Step 3: Cross multiply
    1,138,092.89x = 1,705,667.64 × 851,535.14
  4. Step 4: Simplify right side
    1,138,092.89x = 1,452,435,924,092.53
  5. Step 5: Solve for x
    x = 1,452,435,924,092.53/1,138,092.89
  6. Step 6: Final answer
    x = 1,276,201.57

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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.