Home / 1,084,906.08-1,627,244.94-445,277.45

Finding the Fourth Proportional to 1,084,906.08, 1,627,244.94 and 445,277.45

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Solution

The fourth proportional to 1,084,906.08, 1,627,244.94 and 445,277.45 is: 667,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,906.08 : 1,627,244.94 = 445,277.45 : x
  2. Step 2: Convert to fraction form
    1,084,906.08/1,627,244.94 = 445,277.45/x
  3. Step 3: Cross multiply
    1,084,906.08x = 1,627,244.94 × 445,277.45
  4. Step 4: Simplify right side
    1,084,906.08x = 724,575,483,146.51
  5. Step 5: Solve for x
    x = 724,575,483,146.51/1,084,906.08
  6. Step 6: Final answer
    x = 667,869.32

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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.