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Finding the Fourth Proportional to 4,713.02, 7,068.99 and 1,250.54

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Solution

The fourth proportional to 4,713.02, 7,068.99 and 1,250.54 is: 1,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.02 : 7,068.99 = 1,250.54 : x
  2. Step 2: Convert to fraction form
    4,713.02/7,068.99 = 1,250.54/x
  3. Step 3: Cross multiply
    4,713.02x = 7,068.99 × 1,250.54
  4. Step 4: Simplify right side
    4,713.02x = 8,840,054.75
  5. Step 5: Solve for x
    x = 8,840,054.75/4,713.02
  6. Step 6: Final answer
    x = 1,875.67

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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.