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Finding the Fourth Proportional to 5,773,325.98, 8,661,912.85 and 1,935,527.81

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Solution

The fourth proportional to 5,773,325.98, 8,661,912.85 and 1,935,527.81 is: 2,903,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773,325.98 : 8,661,912.85 = 1,935,527.81 : x
  2. Step 2: Convert to fraction form
    5,773,325.98/8,661,912.85 = 1,935,527.81/x
  3. Step 3: Cross multiply
    5,773,325.98x = 8,661,912.85 × 1,935,527.81
  4. Step 4: Simplify right side
    5,773,325.98x = 16,765,373,157,193.86
  5. Step 5: Solve for x
    x = 16,765,373,157,193.86/5,773,325.98
  6. Step 6: Final answer
    x = 2,903,936.69

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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.