Home / 1,449,150.84-1,999,735.64-804,570.86

Finding the Fourth Proportional to 1,449,150.84, 1,999,735.64 and 804,570.86

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Solution

The fourth proportional to 1,449,150.84, 1,999,735.64 and 804,570.86 is: 1,110,256.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,150.84 : 1,999,735.64 = 804,570.86 : x
  2. Step 2: Convert to fraction form
    1,449,150.84/1,999,735.64 = 804,570.86/x
  3. Step 3: Cross multiply
    1,449,150.84x = 1,999,735.64 × 804,570.86
  4. Step 4: Simplify right side
    1,449,150.84x = 1,608,929,023,647.45
  5. Step 5: Solve for x
    x = 1,608,929,023,647.45/1,449,150.84
  6. Step 6: Final answer
    x = 1,110,256.42

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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.