Home / 1,676,589.76-2,313,749.70-941,673.35

Finding the Fourth Proportional to 1,676,589.76, 2,313,749.70 and 941,673.35

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Solution

The fourth proportional to 1,676,589.76, 2,313,749.70 and 941,673.35 is: 1,299,540.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,589.76 : 2,313,749.70 = 941,673.35 : x
  2. Step 2: Convert to fraction form
    1,676,589.76/2,313,749.70 = 941,673.35/x
  3. Step 3: Cross multiply
    1,676,589.76x = 2,313,749.70 × 941,673.35
  4. Step 4: Simplify right side
    1,676,589.76x = 2,178,796,422,505.85
  5. Step 5: Solve for x
    x = 2,178,796,422,505.85/1,676,589.76
  6. Step 6: Final answer
    x = 1,299,540.57

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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.