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Finding the Fourth Proportional to 2,014.88, 3,023.68 and 716.34

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Solution

The fourth proportional to 2,014.88, 3,023.68 and 716.34 is: 1,075.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014.88 : 3,023.68 = 716.34 : x
  2. Step 2: Convert to fraction form
    2,014.88/3,023.68 = 716.34/x
  3. Step 3: Cross multiply
    2,014.88x = 3,023.68 × 716.34
  4. Step 4: Simplify right side
    2,014.88x = 2,165,993.82
  5. Step 5: Solve for x
    x = 2,165,993.82/2,014.88
  6. Step 6: Final answer
    x = 1,075.00

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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.