Home / 1,999,805.44-2,999,727.60-503,897.44

Finding the Fourth Proportional to 1,999,805.44, 2,999,727.60 and 503,897.44

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Solution

The fourth proportional to 1,999,805.44, 2,999,727.60 and 503,897.44 is: 755,851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,805.44 : 2,999,727.60 = 503,897.44 : x
  2. Step 2: Convert to fraction form
    1,999,805.44/2,999,727.60 = 503,897.44/x
  3. Step 3: Cross multiply
    1,999,805.44x = 2,999,727.60 × 503,897.44
  4. Step 4: Simplify right side
    1,999,805.44x = 1,511,555,058,337.34
  5. Step 5: Solve for x
    x = 1,511,555,058,337.34/1,999,805.44
  6. Step 6: Final answer
    x = 755,851.06

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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.