Home / 923,255.52-1,384,669.44-292,051.68

Finding the Fourth Proportional to 923,255.52, 1,384,669.44 and 292,051.68

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Solution

The fourth proportional to 923,255.52, 1,384,669.44 and 292,051.68 is: 438,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,255.52 : 1,384,669.44 = 292,051.68 : x
  2. Step 2: Convert to fraction form
    923,255.52/1,384,669.44 = 292,051.68/x
  3. Step 3: Cross multiply
    923,255.52x = 1,384,669.44 × 292,051.68
  4. Step 4: Simplify right side
    923,255.52x = 404,395,036,196.66
  5. Step 5: Solve for x
    x = 404,395,036,196.66/923,255.52
  6. Step 6: Final answer
    x = 438,009.88

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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.