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Finding the Fourth Proportional to 3,047.79, 4,566.22 and 2,883.77

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Solution

The fourth proportional to 3,047.79, 4,566.22 and 2,883.77 is: 4,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.79 : 4,566.22 = 2,883.77 : x
  2. Step 2: Convert to fraction form
    3,047.79/4,566.22 = 2,883.77/x
  3. Step 3: Cross multiply
    3,047.79x = 4,566.22 × 2,883.77
  4. Step 4: Simplify right side
    3,047.79x = 13,167,931.55
  5. Step 5: Solve for x
    x = 13,167,931.55/3,047.79
  6. Step 6: Final answer
    x = 4,320.48

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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.