Home / 3,485,713.44-4,810,188.48-1,936,935.12

Finding the Fourth Proportional to 3,485,713.44, 4,810,188.48 and 1,936,935.12

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Solution

The fourth proportional to 3,485,713.44, 4,810,188.48 and 1,936,935.12 is: 2,672,917.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,713.44 : 4,810,188.48 = 1,936,935.12 : x
  2. Step 2: Convert to fraction form
    3,485,713.44/4,810,188.48 = 1,936,935.12/x
  3. Step 3: Cross multiply
    3,485,713.44x = 4,810,188.48 × 1,936,935.12
  4. Step 4: Simplify right side
    3,485,713.44x = 9,317,023,000,731.42
  5. Step 5: Solve for x
    x = 9,317,023,000,731.42/3,485,713.44
  6. Step 6: Final answer
    x = 2,672,917.08

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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.