Home / 1,084,653.98-1,627,716-445,073.34

Finding the Fourth Proportional to 1,084,653.98, 1,627,716 and 445,073.34

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Solution

The fourth proportional to 1,084,653.98, 1,627,716 and 445,073.34 is: 667,911.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,653.98 : 1,627,716 = 445,073.34 : x
  2. Step 2: Convert to fraction form
    1,084,653.98/1,627,716 = 445,073.34/x
  3. Step 3: Cross multiply
    1,084,653.98x = 1,627,716 × 445,073.34
  4. Step 4: Simplify right side
    1,084,653.98x = 724,452,996,691.44
  5. Step 5: Solve for x
    x = 724,452,996,691.44/1,084,653.98
  6. Step 6: Final answer
    x = 667,911.62

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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.