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Finding the Fourth Proportional to 2,498.10, 3,746.82 and 649.34

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Solution

The fourth proportional to 2,498.10, 3,746.82 and 649.34 is: 973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498.10 : 3,746.82 = 649.34 : x
  2. Step 2: Convert to fraction form
    2,498.10/3,746.82 = 649.34/x
  3. Step 3: Cross multiply
    2,498.10x = 3,746.82 × 649.34
  4. Step 4: Simplify right side
    2,498.10x = 2,432,969.47
  5. Step 5: Solve for x
    x = 2,432,969.47/2,498.10
  6. Step 6: Final answer
    x = 973.93

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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.