Home / 1,003,196.45-1,504,843.88-404,076.71

Finding the Fourth Proportional to 1,003,196.45, 1,504,843.88 and 404,076.71

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Solution

The fourth proportional to 1,003,196.45, 1,504,843.88 and 404,076.71 is: 606,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,196.45 : 1,504,843.88 = 404,076.71 : x
  2. Step 2: Convert to fraction form
    1,003,196.45/1,504,843.88 = 404,076.71/x
  3. Step 3: Cross multiply
    1,003,196.45x = 1,504,843.88 × 404,076.71
  4. Step 4: Simplify right side
    1,003,196.45x = 608,072,354,549.43
  5. Step 5: Solve for x
    x = 608,072,354,549.43/1,003,196.45
  6. Step 6: Final answer
    x = 606,134.88

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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.