Home / 947,189.43-1,419,791.76-441,333.23

Finding the Fourth Proportional to 947,189.43, 1,419,791.76 and 441,333.23

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Solution

The fourth proportional to 947,189.43, 1,419,791.76 and 441,333.23 is: 661,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,189.43 : 1,419,791.76 = 441,333.23 : x
  2. Step 2: Convert to fraction form
    947,189.43/1,419,791.76 = 441,333.23/x
  3. Step 3: Cross multiply
    947,189.43x = 1,419,791.76 × 441,333.23
  4. Step 4: Simplify right side
    947,189.43x = 626,601,276,269.23
  5. Step 5: Solve for x
    x = 626,601,276,269.23/947,189.43
  6. Step 6: Final answer
    x = 661,537.45

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Double scale
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1.5x scale

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.