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Finding the Fourth Proportional to 348,683.80, 523,025.70 and 348,683.80

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Solution

The fourth proportional to 348,683.80, 523,025.70 and 348,683.80 is: 523,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,683.80 : 523,025.70 = 348,683.80 : x
  2. Step 2: Convert to fraction form
    348,683.80/523,025.70 = 348,683.80/x
  3. Step 3: Cross multiply
    348,683.80x = 523,025.70 × 348,683.80
  4. Step 4: Simplify right side
    348,683.80x = 182,370,588,573.66
  5. Step 5: Solve for x
    x = 182,370,588,573.66/348,683.80
  6. Step 6: Final answer
    x = 523,025.70

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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.