Home / 1,003,691.04-1,505,831.39-404,343.96

Finding the Fourth Proportional to 1,003,691.04, 1,505,831.39 and 404,343.96

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Solution

The fourth proportional to 1,003,691.04, 1,505,831.39 and 404,343.96 is: 606,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,691.04 : 1,505,831.39 = 404,343.96 : x
  2. Step 2: Convert to fraction form
    1,003,691.04/1,505,831.39 = 404,343.96/x
  3. Step 3: Cross multiply
    1,003,691.04x = 1,505,831.39 × 404,343.96
  4. Step 4: Simplify right side
    1,003,691.04x = 608,873,827,324.90
  5. Step 5: Solve for x
    x = 608,873,827,324.90/1,003,691.04
  6. Step 6: Final answer
    x = 606,634.71

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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.