Home / 1,904,447.34-2,627,945.91-1,140,481.26

Finding the Fourth Proportional to 1,904,447.34, 2,627,945.91 and 1,140,481.26

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Solution

The fourth proportional to 1,904,447.34, 2,627,945.91 and 1,140,481.26 is: 1,573,749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,447.34 : 2,627,945.91 = 1,140,481.26 : x
  2. Step 2: Convert to fraction form
    1,904,447.34/2,627,945.91 = 1,140,481.26/x
  3. Step 3: Cross multiply
    1,904,447.34x = 2,627,945.91 × 1,140,481.26
  4. Step 4: Simplify right side
    1,904,447.34x = 2,997,123,062,648.65
  5. Step 5: Solve for x
    x = 2,997,123,062,648.65/1,904,447.34
  6. Step 6: Final answer
    x = 1,573,749.51

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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.