Home / 3,563,992.66-4,918,279.75-2,015,558.39

Finding the Fourth Proportional to 3,563,992.66, 4,918,279.75 and 2,015,558.39

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Solution

The fourth proportional to 3,563,992.66, 4,918,279.75 and 2,015,558.39 is: 2,781,453.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,992.66 : 4,918,279.75 = 2,015,558.39 : x
  2. Step 2: Convert to fraction form
    3,563,992.66/4,918,279.75 = 2,015,558.39/x
  3. Step 3: Cross multiply
    3,563,992.66x = 4,918,279.75 × 2,015,558.39
  4. Step 4: Simplify right side
    3,563,992.66x = 9,913,080,005,408.60
  5. Step 5: Solve for x
    x = 9,913,080,005,408.60/3,563,992.66
  6. Step 6: Final answer
    x = 2,781,453.54

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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.