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Finding the Fourth Proportional to 8,300.58, 12,451.02 and 2,457.34

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Solution

The fourth proportional to 8,300.58, 12,451.02 and 2,457.34 is: 3,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300.58 : 12,451.02 = 2,457.34 : x
  2. Step 2: Convert to fraction form
    8,300.58/12,451.02 = 2,457.34/x
  3. Step 3: Cross multiply
    8,300.58x = 12,451.02 × 2,457.34
  4. Step 4: Simplify right side
    8,300.58x = 30,596,349.14
  5. Step 5: Solve for x
    x = 30,596,349.14/8,300.58
  6. Step 6: Final answer
    x = 3,686.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.