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Finding the Fourth Proportional to 5,203.14, 7,803.56 and 1,504.56

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Solution

The fourth proportional to 5,203.14, 7,803.56 and 1,504.56 is: 2,256.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203.14 : 7,803.56 = 1,504.56 : x
  2. Step 2: Convert to fraction form
    5,203.14/7,803.56 = 1,504.56/x
  3. Step 3: Cross multiply
    5,203.14x = 7,803.56 × 1,504.56
  4. Step 4: Simplify right side
    5,203.14x = 11,740,924.23
  5. Step 5: Solve for x
    x = 11,740,924.23/5,203.14
  6. Step 6: Final answer
    x = 2,256.51

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1.5x scale

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.