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Finding the Fourth Proportional to 2,348.96, 3,525.36 and 1,763.36

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Solution

The fourth proportional to 2,348.96, 3,525.36 and 1,763.36 is: 2,646.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.96 : 3,525.36 = 1,763.36 : x
  2. Step 2: Convert to fraction form
    2,348.96/3,525.36 = 1,763.36/x
  3. Step 3: Cross multiply
    2,348.96x = 3,525.36 × 1,763.36
  4. Step 4: Simplify right side
    2,348.96x = 6,216,478.81
  5. Step 5: Solve for x
    x = 6,216,478.81/2,348.96
  6. Step 6: Final answer
    x = 2,646.48

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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.