Home / 923,189.14-1,384,645.19-292,020.94

Finding the Fourth Proportional to 923,189.14, 1,384,645.19 and 292,020.94

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Solution

The fourth proportional to 923,189.14, 1,384,645.19 and 292,020.94 is: 437,987.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,189.14 : 1,384,645.19 = 292,020.94 : x
  2. Step 2: Convert to fraction form
    923,189.14/1,384,645.19 = 292,020.94/x
  3. Step 3: Cross multiply
    923,189.14x = 1,384,645.19 × 292,020.94
  4. Step 4: Simplify right side
    923,189.14x = 404,345,387,218.72
  5. Step 5: Solve for x
    x = 404,345,387,218.72/923,189.14
  6. Step 6: Final answer
    x = 437,987.59

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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.