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Finding the Fourth Proportional to 1,583,893.73, 2,185,819.44 and 895,550.80

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Solution

The fourth proportional to 1,583,893.73, 2,185,819.44 and 895,550.80 is: 1,235,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,893.73 : 2,185,819.44 = 895,550.80 : x
  2. Step 2: Convert to fraction form
    1,583,893.73/2,185,819.44 = 895,550.80/x
  3. Step 3: Cross multiply
    1,583,893.73x = 2,185,819.44 × 895,550.80
  4. Step 4: Simplify right side
    1,583,893.73x = 1,957,512,337,218.45
  5. Step 5: Solve for x
    x = 1,957,512,337,218.45/1,583,893.73
  6. Step 6: Final answer
    x = 1,235,886.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.