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Finding the Fourth Proportional to 5,969,704.70, 8,954,520.60 and 1,709,880.68

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Solution

The fourth proportional to 5,969,704.70, 8,954,520.60 and 1,709,880.68 is: 2,564,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,704.70 : 8,954,520.60 = 1,709,880.68 : x
  2. Step 2: Convert to fraction form
    5,969,704.70/8,954,520.60 = 1,709,880.68/x
  3. Step 3: Cross multiply
    5,969,704.70x = 8,954,520.60 × 1,709,880.68
  4. Step 4: Simplify right side
    5,969,704.70x = 15,311,161,772,602.01
  5. Step 5: Solve for x
    x = 15,311,161,772,602.01/5,969,704.70
  6. Step 6: Final answer
    x = 2,564,810.58

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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.