Home / 1,449,166.09-1,999,911.66-804,586.33

Finding the Fourth Proportional to 1,449,166.09, 1,999,911.66 and 804,586.33

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Solution

The fourth proportional to 1,449,166.09, 1,999,911.66 and 804,586.33 is: 1,110,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,166.09 : 1,999,911.66 = 804,586.33 : x
  2. Step 2: Convert to fraction form
    1,449,166.09/1,999,911.66 = 804,586.33/x
  3. Step 3: Cross multiply
    1,449,166.09x = 1,999,911.66 × 804,586.33
  4. Step 4: Simplify right side
    1,449,166.09x = 1,609,101,582,843.61
  5. Step 5: Solve for x
    x = 1,609,101,582,843.61/1,449,166.09
  6. Step 6: Final answer
    x = 1,110,363.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.