Home / 3,294,274.11-4,546,144.69-1,898,064.09

Finding the Fourth Proportional to 3,294,274.11, 4,546,144.69 and 1,898,064.09

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Solution

The fourth proportional to 3,294,274.11, 4,546,144.69 and 1,898,064.09 is: 2,619,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,274.11 : 4,546,144.69 = 1,898,064.09 : x
  2. Step 2: Convert to fraction form
    3,294,274.11/4,546,144.69 = 1,898,064.09/x
  3. Step 3: Cross multiply
    3,294,274.11x = 4,546,144.69 × 1,898,064.09
  4. Step 4: Simplify right side
    3,294,274.11x = 8,628,873,951,812.14
  5. Step 5: Solve for x
    x = 8,628,873,951,812.14/3,294,274.11
  6. Step 6: Final answer
    x = 2,619,355.18

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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.