Home / 1,999,951.82-3,000,301.37-801,967.89

Finding the Fourth Proportional to 1,999,951.82, 3,000,301.37 and 801,967.89

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Solution

The fourth proportional to 1,999,951.82, 3,000,301.37 and 801,967.89 is: 1,203,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,951.82 : 3,000,301.37 = 801,967.89 : x
  2. Step 2: Convert to fraction form
    1,999,951.82/3,000,301.37 = 801,967.89/x
  3. Step 3: Cross multiply
    1,999,951.82x = 3,000,301.37 × 801,967.89
  4. Step 4: Simplify right side
    1,999,951.82x = 2,406,145,359,063.01
  5. Step 5: Solve for x
    x = 2,406,145,359,063.01/1,999,951.82
  6. Step 6: Final answer
    x = 1,203,101.66

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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.