Home / 1,282,859.73-1,924,249.91-609,425.73

Finding the Fourth Proportional to 1,282,859.73, 1,924,249.91 and 609,425.73

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Solution

The fourth proportional to 1,282,859.73, 1,924,249.91 and 609,425.73 is: 914,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,859.73 : 1,924,249.91 = 609,425.73 : x
  2. Step 2: Convert to fraction form
    1,282,859.73/1,924,249.91 = 609,425.73/x
  3. Step 3: Cross multiply
    1,282,859.73x = 1,924,249.91 × 609,425.73
  4. Step 4: Simplify right side
    1,282,859.73x = 1,172,687,403,057.06
  5. Step 5: Solve for x
    x = 1,172,687,403,057.06/1,282,859.73
  6. Step 6: Final answer
    x = 914,119.74

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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.