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Finding the Fourth Proportional to 2,893,684, 4,340,103.43 and 843,793.70

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Solution

The fourth proportional to 2,893,684, 4,340,103.43 and 843,793.70 is: 1,265,567.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,684 : 4,340,103.43 = 843,793.70 : x
  2. Step 2: Convert to fraction form
    2,893,684/4,340,103.43 = 843,793.70/x
  3. Step 3: Cross multiply
    2,893,684x = 4,340,103.43 × 843,793.70
  4. Step 4: Simplify right side
    2,893,684x = 3,662,151,931,582.39
  5. Step 5: Solve for x
    x = 3,662,151,931,582.39/2,893,684
  6. Step 6: Final answer
    x = 1,265,567.33

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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.