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Finding the Fourth Proportional to 777,506.22, 1,161,999.46 and 567,586.22

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Solution

The fourth proportional to 777,506.22, 1,161,999.46 and 567,586.22 is: 848,269.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,506.22 : 1,161,999.46 = 567,586.22 : x
  2. Step 2: Convert to fraction form
    777,506.22/1,161,999.46 = 567,586.22/x
  3. Step 3: Cross multiply
    777,506.22x = 1,161,999.46 × 567,586.22
  4. Step 4: Simplify right side
    777,506.22x = 659,534,881,143.44
  5. Step 5: Solve for x
    x = 659,534,881,143.44/777,506.22
  6. Step 6: Final answer
    x = 848,269.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.