Home / 1,193,100.47-1,789,654.43-294,542.31

Finding the Fourth Proportional to 1,193,100.47, 1,789,654.43 and 294,542.31

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Solution

The fourth proportional to 1,193,100.47, 1,789,654.43 and 294,542.31 is: 441,814.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,100.47 : 1,789,654.43 = 294,542.31 : x
  2. Step 2: Convert to fraction form
    1,193,100.47/1,789,654.43 = 294,542.31/x
  3. Step 3: Cross multiply
    1,193,100.47x = 1,789,654.43 × 294,542.31
  4. Step 4: Simplify right side
    1,193,100.47x = 527,128,948,441.22
  5. Step 5: Solve for x
    x = 527,128,948,441.22/1,193,100.47
  6. Step 6: Final answer
    x = 441,814.39

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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.