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Finding the Fourth Proportional to 6,904.89, 9,525.90 and 4,810.23

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Solution

The fourth proportional to 6,904.89, 9,525.90 and 4,810.23 is: 6,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.89 : 9,525.90 = 4,810.23 : x
  2. Step 2: Convert to fraction form
    6,904.89/9,525.90 = 4,810.23/x
  3. Step 3: Cross multiply
    6,904.89x = 9,525.90 × 4,810.23
  4. Step 4: Simplify right side
    6,904.89x = 45,821,722.33
  5. Step 5: Solve for x
    x = 45,821,722.33/6,904.89
  6. Step 6: Final answer
    x = 6,636.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.