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Finding the Fourth Proportional to 6,554.40, 9,045.02 and 3,570.22

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Solution

The fourth proportional to 6,554.40, 9,045.02 and 3,570.22 is: 4,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554.40 : 9,045.02 = 3,570.22 : x
  2. Step 2: Convert to fraction form
    6,554.40/9,045.02 = 3,570.22/x
  3. Step 3: Cross multiply
    6,554.40x = 9,045.02 × 3,570.22
  4. Step 4: Simplify right side
    6,554.40x = 32,292,711.30
  5. Step 5: Solve for x
    x = 32,292,711.30/6,554.40
  6. Step 6: Final answer
    x = 4,926.88

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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.