Home / 827,403.24-1,141,831.96-459,914.88

Finding the Fourth Proportional to 827,403.24, 1,141,831.96 and 459,914.88

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Solution

The fourth proportional to 827,403.24, 1,141,831.96 and 459,914.88 is: 634,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,403.24 : 1,141,831.96 = 459,914.88 : x
  2. Step 2: Convert to fraction form
    827,403.24/1,141,831.96 = 459,914.88/x
  3. Step 3: Cross multiply
    827,403.24x = 1,141,831.96 × 459,914.88
  4. Step 4: Simplify right side
    827,403.24x = 525,145,508,863.57
  5. Step 5: Solve for x
    x = 525,145,508,863.57/827,403.24
  6. Step 6: Final answer
    x = 634,691.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.