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Finding the Fourth Proportional to 9,602.40, 14,403.06 and 2,676.90

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Solution

The fourth proportional to 9,602.40, 14,403.06 and 2,676.90 is: 4,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,602.40 : 14,403.06 = 2,676.90 : x
  2. Step 2: Convert to fraction form
    9,602.40/14,403.06 = 2,676.90/x
  3. Step 3: Cross multiply
    9,602.40x = 14,403.06 × 2,676.90
  4. Step 4: Simplify right side
    9,602.40x = 38,555,551.31
  5. Step 5: Solve for x
    x = 38,555,551.31/9,602.40
  6. Step 6: Final answer
    x = 4,015.20

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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.