Home / 808,194.11-1,114,149.03-635,812.69

Finding the Fourth Proportional to 808,194.11, 1,114,149.03 and 635,812.69

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Solution

The fourth proportional to 808,194.11, 1,114,149.03 and 635,812.69 is: 876,509.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,194.11 : 1,114,149.03 = 635,812.69 : x
  2. Step 2: Convert to fraction form
    808,194.11/1,114,149.03 = 635,812.69/x
  3. Step 3: Cross multiply
    808,194.11x = 1,114,149.03 × 635,812.69
  4. Step 4: Simplify right side
    808,194.11x = 708,390,088,744.55
  5. Step 5: Solve for x
    x = 708,390,088,744.55/808,194.11
  6. Step 6: Final answer
    x = 876,509.84

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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.