Home / 711,696.92-1,067,697.66-262,419.08

Finding the Fourth Proportional to 711,696.92, 1,067,697.66 and 262,419.08

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Solution

The fourth proportional to 711,696.92, 1,067,697.66 and 262,419.08 is: 393,684.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,696.92 : 1,067,697.66 = 262,419.08 : x
  2. Step 2: Convert to fraction form
    711,696.92/1,067,697.66 = 262,419.08/x
  3. Step 3: Cross multiply
    711,696.92x = 1,067,697.66 × 262,419.08
  4. Step 4: Simplify right side
    711,696.92x = 280,184,237,655.35
  5. Step 5: Solve for x
    x = 280,184,237,655.35/711,696.92
  6. Step 6: Final answer
    x = 393,684.77

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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.