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Finding the Fourth Proportional to 1,596.03, 2,393.46 and 718.80

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Solution

The fourth proportional to 1,596.03, 2,393.46 and 718.80 is: 1,077.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596.03 : 2,393.46 = 718.80 : x
  2. Step 2: Convert to fraction form
    1,596.03/2,393.46 = 718.80/x
  3. Step 3: Cross multiply
    1,596.03x = 2,393.46 × 718.80
  4. Step 4: Simplify right side
    1,596.03x = 1,720,419.05
  5. Step 5: Solve for x
    x = 1,720,419.05/1,596.03
  6. Step 6: Final answer
    x = 1,077.94

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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.