Home / 764,214.75-1,053,504.86-534,057.47

Finding the Fourth Proportional to 764,214.75, 1,053,504.86 and 534,057.47

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Solution

The fourth proportional to 764,214.75, 1,053,504.86 and 534,057.47 is: 736,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,214.75 : 1,053,504.86 = 534,057.47 : x
  2. Step 2: Convert to fraction form
    764,214.75/1,053,504.86 = 534,057.47/x
  3. Step 3: Cross multiply
    764,214.75x = 1,053,504.86 × 534,057.47
  4. Step 4: Simplify right side
    764,214.75x = 562,632,132,226.49
  5. Step 5: Solve for x
    x = 562,632,132,226.49/764,214.75
  6. Step 6: Final answer
    x = 736,222.55

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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.