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Finding the Fourth Proportional to 3,363,313.60, 5,037,597.60 and 2,920,945.60

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Solution

The fourth proportional to 3,363,313.60, 5,037,597.60 and 2,920,945.60 is: 4,375,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,313.60 : 5,037,597.60 = 2,920,945.60 : x
  2. Step 2: Convert to fraction form
    3,363,313.60/5,037,597.60 = 2,920,945.60/x
  3. Step 3: Cross multiply
    3,363,313.60x = 5,037,597.60 × 2,920,945.60
  4. Step 4: Simplify right side
    3,363,313.60x = 14,714,548,544,290.56
  5. Step 5: Solve for x
    x = 14,714,548,544,290.56/3,363,313.60
  6. Step 6: Final answer
    x = 4,375,015.33

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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.