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Finding the Fourth Proportional to 5,793.04, 8,689.56 and 1,897.40

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Solution

The fourth proportional to 5,793.04, 8,689.56 and 1,897.40 is: 2,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793.04 : 8,689.56 = 1,897.40 : x
  2. Step 2: Convert to fraction form
    5,793.04/8,689.56 = 1,897.40/x
  3. Step 3: Cross multiply
    5,793.04x = 8,689.56 × 1,897.40
  4. Step 4: Simplify right side
    5,793.04x = 16,487,571.14
  5. Step 5: Solve for x
    x = 16,487,571.14/5,793.04
  6. Step 6: Final answer
    x = 2,846.10

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Half scale
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Double scale
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Similar ratio
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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.