Home / 1,336,268.52-2,004,515.10-437,691.24

Finding the Fourth Proportional to 1,336,268.52, 2,004,515.10 and 437,691.24

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Solution

The fourth proportional to 1,336,268.52, 2,004,515.10 and 437,691.24 is: 656,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,268.52 : 2,004,515.10 = 437,691.24 : x
  2. Step 2: Convert to fraction form
    1,336,268.52/2,004,515.10 = 437,691.24/x
  3. Step 3: Cross multiply
    1,336,268.52x = 2,004,515.10 × 437,691.24
  4. Step 4: Simplify right side
    1,336,268.52x = 877,358,699,717.72
  5. Step 5: Solve for x
    x = 877,358,699,717.72/1,336,268.52
  6. Step 6: Final answer
    x = 656,573.65

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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.