Home / 947,203.26-1,413,895.08-827,627.82

Finding the Fourth Proportional to 947,203.26, 1,413,895.08 and 827,627.82

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Solution

The fourth proportional to 947,203.26, 1,413,895.08 and 827,627.82 is: 1,235,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,203.26 : 1,413,895.08 = 827,627.82 : x
  2. Step 2: Convert to fraction form
    947,203.26/1,413,895.08 = 827,627.82/x
  3. Step 3: Cross multiply
    947,203.26x = 1,413,895.08 × 827,627.82
  4. Step 4: Simplify right side
    947,203.26x = 1,170,178,902,769.13
  5. Step 5: Solve for x
    x = 1,170,178,902,769.13/947,203.26
  6. Step 6: Final answer
    x = 1,235,404.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.