Home / 3,377,538-4,659,625.44-1,999,857.60

Finding the Fourth Proportional to 3,377,538, 4,659,625.44 and 1,999,857.60

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Solution

The fourth proportional to 3,377,538, 4,659,625.44 and 1,999,857.60 is: 2,758,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,538 : 4,659,625.44 = 1,999,857.60 : x
  2. Step 2: Convert to fraction form
    3,377,538/4,659,625.44 = 1,999,857.60/x
  3. Step 3: Cross multiply
    3,377,538x = 4,659,625.44 × 1,999,857.60
  4. Step 4: Simplify right side
    3,377,538x = 9,318,587,349,337.35
  5. Step 5: Solve for x
    x = 9,318,587,349,337.35/3,377,538
  6. Step 6: Final answer
    x = 2,758,988.16

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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.