Home / 1,671,680.07-2,505,770.17-699,601.34

Finding the Fourth Proportional to 1,671,680.07, 2,505,770.17 and 699,601.34

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Solution

The fourth proportional to 1,671,680.07, 2,505,770.17 and 699,601.34 is: 1,048,669.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,680.07 : 2,505,770.17 = 699,601.34 : x
  2. Step 2: Convert to fraction form
    1,671,680.07/2,505,770.17 = 699,601.34/x
  3. Step 3: Cross multiply
    1,671,680.07x = 2,505,770.17 × 699,601.34
  4. Step 4: Simplify right side
    1,671,680.07x = 1,753,040,168,664.03
  5. Step 5: Solve for x
    x = 1,753,040,168,664.03/1,671,680.07
  6. Step 6: Final answer
    x = 1,048,669.66

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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.