Home / 1,007,961.84-1,511,143.56-528,097.62

Finding the Fourth Proportional to 1,007,961.84, 1,511,143.56 and 528,097.62

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Solution

The fourth proportional to 1,007,961.84, 1,511,143.56 and 528,097.62 is: 791,727.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,961.84 : 1,511,143.56 = 528,097.62 : x
  2. Step 2: Convert to fraction form
    1,007,961.84/1,511,143.56 = 528,097.62/x
  3. Step 3: Cross multiply
    1,007,961.84x = 1,511,143.56 × 528,097.62
  4. Step 4: Simplify right side
    1,007,961.84x = 798,031,317,514.33
  5. Step 5: Solve for x
    x = 798,031,317,514.33/1,007,961.84
  6. Step 6: Final answer
    x = 791,727.71

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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.