Home / 764,250.39-1,052,842.73-534,377.57

Finding the Fourth Proportional to 764,250.39, 1,052,842.73 and 534,377.57

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Solution

The fourth proportional to 764,250.39, 1,052,842.73 and 534,377.57 is: 736,166.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,250.39 : 1,052,842.73 = 534,377.57 : x
  2. Step 2: Convert to fraction form
    764,250.39/1,052,842.73 = 534,377.57/x
  3. Step 3: Cross multiply
    764,250.39x = 1,052,842.73 × 534,377.57
  4. Step 4: Simplify right side
    764,250.39x = 562,615,531,713.47
  5. Step 5: Solve for x
    x = 562,615,531,713.47/764,250.39
  6. Step 6: Final answer
    x = 736,166.50

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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.