Home / 1,067,336.09-1,601,530.16-498,756.42

Finding the Fourth Proportional to 1,067,336.09, 1,601,530.16 and 498,756.42

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Solution

The fourth proportional to 1,067,336.09, 1,601,530.16 and 498,756.42 is: 748,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,336.09 : 1,601,530.16 = 498,756.42 : x
  2. Step 2: Convert to fraction form
    1,067,336.09/1,601,530.16 = 498,756.42/x
  3. Step 3: Cross multiply
    1,067,336.09x = 1,601,530.16 × 498,756.42
  4. Step 4: Simplify right side
    1,067,336.09x = 798,773,449,123.63
  5. Step 5: Solve for x
    x = 798,773,449,123.63/1,067,336.09
  6. Step 6: Final answer
    x = 748,380.44

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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.