Home / 1,999,847.25-2,999,770.88-503,939.25

Finding the Fourth Proportional to 1,999,847.25, 2,999,770.88 and 503,939.25

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Solution

The fourth proportional to 1,999,847.25, 2,999,770.88 and 503,939.25 is: 755,908.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,847.25 : 2,999,770.88 = 503,939.25 : x
  2. Step 2: Convert to fraction form
    1,999,847.25/2,999,770.88 = 503,939.25/x
  3. Step 3: Cross multiply
    1,999,847.25x = 2,999,770.88 × 503,939.25
  4. Step 4: Simplify right side
    1,999,847.25x = 1,511,702,284,919.34
  5. Step 5: Solve for x
    x = 1,511,702,284,919.34/1,999,847.25
  6. Step 6: Final answer
    x = 755,908.88

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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.