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Finding the Fourth Proportional to 5,888.96, 8,834.40 and 1,784

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Solution

The fourth proportional to 5,888.96, 8,834.40 and 1,784 is: 2,676.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.96 : 8,834.40 = 1,784 : x
  2. Step 2: Convert to fraction form
    5,888.96/8,834.40 = 1,784/x
  3. Step 3: Cross multiply
    5,888.96x = 8,834.40 × 1,784
  4. Step 4: Simplify right side
    5,888.96x = 15,760,569.60
  5. Step 5: Solve for x
    x = 15,760,569.60/5,888.96
  6. Step 6: Final answer
    x = 2,676.29

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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.