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Finding the Fourth Proportional to 5,598.06, 8,395.32 and 2,478

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Solution

The fourth proportional to 5,598.06, 8,395.32 and 2,478 is: 3,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.06 : 8,395.32 = 2,478 : x
  2. Step 2: Convert to fraction form
    5,598.06/8,395.32 = 2,478/x
  3. Step 3: Cross multiply
    5,598.06x = 8,395.32 × 2,478
  4. Step 4: Simplify right side
    5,598.06x = 20,803,602.96
  5. Step 5: Solve for x
    x = 20,803,602.96/5,598.06
  6. Step 6: Final answer
    x = 3,716.22

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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.