Home / 764,212.25-1,053,501.41-534,054.97

Finding the Fourth Proportional to 764,212.25, 1,053,501.41 and 534,054.97

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Solution

The fourth proportional to 764,212.25, 1,053,501.41 and 534,054.97 is: 736,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,212.25 : 1,053,501.41 = 534,054.97 : x
  2. Step 2: Convert to fraction form
    764,212.25/1,053,501.41 = 534,054.97/x
  3. Step 3: Cross multiply
    764,212.25x = 1,053,501.41 × 534,054.97
  4. Step 4: Simplify right side
    764,212.25x = 562,627,655,974.73
  5. Step 5: Solve for x
    x = 562,627,655,974.73/764,212.25
  6. Step 6: Final answer
    x = 736,219.11

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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.