Home / 1,067,265.77-1,600,889.94-435,736.71

Finding the Fourth Proportional to 1,067,265.77, 1,600,889.94 and 435,736.71

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Solution

The fourth proportional to 1,067,265.77, 1,600,889.94 and 435,736.71 is: 653,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,265.77 : 1,600,889.94 = 435,736.71 : x
  2. Step 2: Convert to fraction form
    1,067,265.77/1,600,889.94 = 435,736.71/x
  3. Step 3: Cross multiply
    1,067,265.77x = 1,600,889.94 × 435,736.71
  4. Step 4: Simplify right side
    1,067,265.77x = 697,566,515,527.70
  5. Step 5: Solve for x
    x = 697,566,515,527.70/1,067,265.77
  6. Step 6: Final answer
    x = 653,601.51

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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.