Home / 3,508,583.88-4,841,845-1,980,690.96

Finding the Fourth Proportional to 3,508,583.88, 4,841,845 and 1,980,690.96

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Solution

The fourth proportional to 3,508,583.88, 4,841,845 and 1,980,690.96 is: 2,733,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,583.88 : 4,841,845 = 1,980,690.96 : x
  2. Step 2: Convert to fraction form
    3,508,583.88/4,841,845 = 1,980,690.96/x
  3. Step 3: Cross multiply
    3,508,583.88x = 4,841,845 × 1,980,690.96
  4. Step 4: Simplify right side
    3,508,583.88x = 9,590,198,621,221.20
  5. Step 5: Solve for x
    x = 9,590,198,621,221.20/3,508,583.88
  6. Step 6: Final answer
    x = 2,733,353.10

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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.