Home / 711,742.55-1,067,626.17-262,232.03

Finding the Fourth Proportional to 711,742.55, 1,067,626.17 and 262,232.03

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Solution

The fourth proportional to 711,742.55, 1,067,626.17 and 262,232.03 is: 393,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,742.55 : 1,067,626.17 = 262,232.03 : x
  2. Step 2: Convert to fraction form
    711,742.55/1,067,626.17 = 262,232.03/x
  3. Step 3: Cross multiply
    711,742.55x = 1,067,626.17 × 262,232.03
  4. Step 4: Simplify right side
    711,742.55x = 279,965,780,509.29
  5. Step 5: Solve for x
    x = 279,965,780,509.29/711,742.55
  6. Step 6: Final answer
    x = 393,352.60

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Why These Related Problems?

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