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Finding the Fourth Proportional to 5,898.70, 8,848.45 and 2,003.40

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Solution

The fourth proportional to 5,898.70, 8,848.45 and 2,003.40 is: 3,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.70 : 8,848.45 = 2,003.40 : x
  2. Step 2: Convert to fraction form
    5,898.70/8,848.45 = 2,003.40/x
  3. Step 3: Cross multiply
    5,898.70x = 8,848.45 × 2,003.40
  4. Step 4: Simplify right side
    5,898.70x = 17,726,984.73
  5. Step 5: Solve for x
    x = 17,726,984.73/5,898.70
  6. Step 6: Final answer
    x = 3,005.24

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1.5x scale

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.