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Finding the Fourth Proportional to 906,453.64, 1,250,907.06 and 504,037

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Solution

The fourth proportional to 906,453.64, 1,250,907.06 and 504,037 is: 695,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,453.64 : 1,250,907.06 = 504,037 : x
  2. Step 2: Convert to fraction form
    906,453.64/1,250,907.06 = 504,037/x
  3. Step 3: Cross multiply
    906,453.64x = 1,250,907.06 × 504,037
  4. Step 4: Simplify right side
    906,453.64x = 630,503,441,801.22
  5. Step 5: Solve for x
    x = 630,503,441,801.22/906,453.64
  6. Step 6: Final answer
    x = 695,571.64

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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.