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Finding the Fourth Proportional to 1,568,829, 2,164,893.04 and 880,436.56

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Solution

The fourth proportional to 1,568,829, 2,164,893.04 and 880,436.56 is: 1,214,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,829 : 2,164,893.04 = 880,436.56 : x
  2. Step 2: Convert to fraction form
    1,568,829/2,164,893.04 = 880,436.56/x
  3. Step 3: Cross multiply
    1,568,829x = 2,164,893.04 × 880,436.56
  4. Step 4: Simplify right side
    1,568,829x = 1,906,050,980,905.54
  5. Step 5: Solve for x
    x = 1,906,050,980,905.54/1,568,829
  6. Step 6: Final answer
    x = 1,214,951.39

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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.