Home / 1,056,006.77-1,583,930.57-336,319.43

Finding the Fourth Proportional to 1,056,006.77, 1,583,930.57 and 336,319.43

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Solution

The fourth proportional to 1,056,006.77, 1,583,930.57 and 336,319.43 is: 504,453.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,006.77 : 1,583,930.57 = 336,319.43 : x
  2. Step 2: Convert to fraction form
    1,056,006.77/1,583,930.57 = 336,319.43/x
  3. Step 3: Cross multiply
    1,056,006.77x = 1,583,930.57 × 336,319.43
  4. Step 4: Simplify right side
    1,056,006.77x = 532,706,616,860.73
  5. Step 5: Solve for x
    x = 532,706,616,860.73/1,056,006.77
  6. Step 6: Final answer
    x = 504,453.79

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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.