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Finding the Fourth Proportional to 800,181.92, 1,104,652.59 and 618,483.23

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Solution

The fourth proportional to 800,181.92, 1,104,652.59 and 618,483.23 is: 853,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,181.92 : 1,104,652.59 = 618,483.23 : x
  2. Step 2: Convert to fraction form
    800,181.92/1,104,652.59 = 618,483.23/x
  3. Step 3: Cross multiply
    800,181.92x = 1,104,652.59 × 618,483.23
  4. Step 4: Simplify right side
    800,181.92x = 683,209,098,190.94
  5. Step 5: Solve for x
    x = 683,209,098,190.94/800,181.92
  6. Step 6: Final answer
    x = 853,817.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.