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Finding the Fourth Proportional to 5,869.77, 8,804.68 and 1,487.23

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Solution

The fourth proportional to 5,869.77, 8,804.68 and 1,487.23 is: 2,230.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869.77 : 8,804.68 = 1,487.23 : x
  2. Step 2: Convert to fraction form
    5,869.77/8,804.68 = 1,487.23/x
  3. Step 3: Cross multiply
    5,869.77x = 8,804.68 × 1,487.23
  4. Step 4: Simplify right side
    5,869.77x = 13,094,532.78
  5. Step 5: Solve for x
    x = 13,094,532.78/5,869.77
  6. Step 6: Final answer
    x = 2,230.84

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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.