Home / 764,241.38-1,052,830.31-534,368.54

Finding the Fourth Proportional to 764,241.38, 1,052,830.31 and 534,368.54

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Solution

The fourth proportional to 764,241.38, 1,052,830.31 and 534,368.54 is: 736,154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,241.38 : 1,052,830.31 = 534,368.54 : x
  2. Step 2: Convert to fraction form
    764,241.38/1,052,830.31 = 534,368.54/x
  3. Step 3: Cross multiply
    764,241.38x = 1,052,830.31 × 534,368.54
  4. Step 4: Simplify right side
    764,241.38x = 562,599,395,582.68
  5. Step 5: Solve for x
    x = 562,599,395,582.68/764,241.38
  6. Step 6: Final answer
    x = 736,154.06

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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.