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Finding the Fourth Proportional to 5,868.79, 8,804.05 and 1,708.26

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Solution

The fourth proportional to 5,868.79, 8,804.05 and 1,708.26 is: 2,562.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.79 : 8,804.05 = 1,708.26 : x
  2. Step 2: Convert to fraction form
    5,868.79/8,804.05 = 1,708.26/x
  3. Step 3: Cross multiply
    5,868.79x = 8,804.05 × 1,708.26
  4. Step 4: Simplify right side
    5,868.79x = 15,039,606.45
  5. Step 5: Solve for x
    x = 15,039,606.45/5,868.79
  6. Step 6: Final answer
    x = 2,562.64

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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.