Home / 764,224.88-1,053,518.82-534,067.59

Finding the Fourth Proportional to 764,224.88, 1,053,518.82 and 534,067.59

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Solution

The fourth proportional to 764,224.88, 1,053,518.82 and 534,067.59 is: 736,236.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,224.88 : 1,053,518.82 = 534,067.59 : x
  2. Step 2: Convert to fraction form
    764,224.88/1,053,518.82 = 534,067.59/x
  3. Step 3: Cross multiply
    764,224.88x = 1,053,518.82 × 534,067.59
  4. Step 4: Simplify right side
    764,224.88x = 562,650,257,217.04
  5. Step 5: Solve for x
    x = 562,650,257,217.04/764,224.88
  6. Step 6: Final answer
    x = 736,236.51

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Double scale
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1.5x scale

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.