Home / 764,119.44-1,146,113.10-258,669.63

Finding the Fourth Proportional to 764,119.44, 1,146,113.10 and 258,669.63

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Solution

The fourth proportional to 764,119.44, 1,146,113.10 and 258,669.63 is: 387,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,119.44 : 1,146,113.10 = 258,669.63 : x
  2. Step 2: Convert to fraction form
    764,119.44/1,146,113.10 = 258,669.63/x
  3. Step 3: Cross multiply
    764,119.44x = 1,146,113.10 × 258,669.63
  4. Step 4: Simplify right side
    764,119.44x = 296,464,651,515.15
  5. Step 5: Solve for x
    x = 296,464,651,515.15/764,119.44
  6. Step 6: Final answer
    x = 387,982.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.