Home / 801,634.68-1,106,273.76-457,463.76

Finding the Fourth Proportional to 801,634.68, 1,106,273.76 and 457,463.76

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Solution

The fourth proportional to 801,634.68, 1,106,273.76 and 457,463.76 is: 631,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,634.68 : 1,106,273.76 = 457,463.76 : x
  2. Step 2: Convert to fraction form
    801,634.68/1,106,273.76 = 457,463.76/x
  3. Step 3: Cross multiply
    801,634.68x = 1,106,273.76 × 457,463.76
  4. Step 4: Simplify right side
    801,634.68x = 506,080,150,039.39
  5. Step 5: Solve for x
    x = 506,080,150,039.39/801,634.68
  6. Step 6: Final answer
    x = 631,310.20

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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.