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Finding the Fourth Proportional to 4,493.10, 6,303.30 and 4,493.10

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Solution

The fourth proportional to 4,493.10, 6,303.30 and 4,493.10 is: 6,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.10 : 6,303.30 = 4,493.10 : x
  2. Step 2: Convert to fraction form
    4,493.10/6,303.30 = 4,493.10/x
  3. Step 3: Cross multiply
    4,493.10x = 6,303.30 × 4,493.10
  4. Step 4: Simplify right side
    4,493.10x = 28,321,357.23
  5. Step 5: Solve for x
    x = 28,321,357.23/4,493.10
  6. Step 6: Final answer
    x = 6,303.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.