Home / 1,449,161.34-1,999,750.14-804,581.34

Finding the Fourth Proportional to 1,449,161.34, 1,999,750.14 and 804,581.34

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Solution

The fourth proportional to 1,449,161.34, 1,999,750.14 and 804,581.34 is: 1,110,270.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,161.34 : 1,999,750.14 = 804,581.34 : x
  2. Step 2: Convert to fraction form
    1,449,161.34/1,999,750.14 = 804,581.34/x
  3. Step 3: Cross multiply
    1,449,161.34x = 1,999,750.14 × 804,581.34
  4. Step 4: Simplify right side
    1,449,161.34x = 1,608,961,647,306.39
  5. Step 5: Solve for x
    x = 1,608,961,647,306.39/1,449,161.34
  6. Step 6: Final answer
    x = 1,110,270.89

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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.