Home / 1,226,145.44-1,839,196.68-551,749.42

Finding the Fourth Proportional to 1,226,145.44, 1,839,196.68 and 551,749.42

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Solution

The fourth proportional to 1,226,145.44, 1,839,196.68 and 551,749.42 is: 827,614.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,145.44 : 1,839,196.68 = 551,749.42 : x
  2. Step 2: Convert to fraction form
    1,226,145.44/1,839,196.68 = 551,749.42/x
  3. Step 3: Cross multiply
    1,226,145.44x = 1,839,196.68 × 551,749.42
  4. Step 4: Simplify right side
    1,226,145.44x = 1,014,775,701,455.93
  5. Step 5: Solve for x
    x = 1,014,775,701,455.93/1,226,145.44
  6. Step 6: Final answer
    x = 827,614.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.