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Finding the Fourth Proportional to 5,985.66, 8,246.70 and 4,411.02

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Solution

The fourth proportional to 5,985.66, 8,246.70 and 4,411.02 is: 6,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.66 : 8,246.70 = 4,411.02 : x
  2. Step 2: Convert to fraction form
    5,985.66/8,246.70 = 4,411.02/x
  3. Step 3: Cross multiply
    5,985.66x = 8,246.70 × 4,411.02
  4. Step 4: Simplify right side
    5,985.66x = 36,376,358.63
  5. Step 5: Solve for x
    x = 36,376,358.63/5,985.66
  6. Step 6: Final answer
    x = 6,077.25

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Why These Related Problems?

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