Home / 1,084,824.38-1,627,507.67-765,599.33

Finding the Fourth Proportional to 1,084,824.38, 1,627,507.67 and 765,599.33

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Solution

The fourth proportional to 1,084,824.38, 1,627,507.67 and 765,599.33 is: 1,148,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,824.38 : 1,627,507.67 = 765,599.33 : x
  2. Step 2: Convert to fraction form
    1,084,824.38/1,627,507.67 = 765,599.33/x
  3. Step 3: Cross multiply
    1,084,824.38x = 1,627,507.67 × 765,599.33
  4. Step 4: Simplify right side
    1,084,824.38x = 1,246,018,781,721.86
  5. Step 5: Solve for x
    x = 1,246,018,781,721.86/1,084,824.38
  6. Step 6: Final answer
    x = 1,148,590.32

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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.