Home / 1,744,912.82-2,407,983.46-980,972.66

Finding the Fourth Proportional to 1,744,912.82, 2,407,983.46 and 980,972.66

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Solution

The fourth proportional to 1,744,912.82, 2,407,983.46 and 980,972.66 is: 1,353,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,912.82 : 2,407,983.46 = 980,972.66 : x
  2. Step 2: Convert to fraction form
    1,744,912.82/2,407,983.46 = 980,972.66/x
  3. Step 3: Cross multiply
    1,744,912.82x = 2,407,983.46 × 980,972.66
  4. Step 4: Simplify right side
    1,744,912.82x = 2,362,165,939,992.20
  5. Step 5: Solve for x
    x = 2,362,165,939,992.20/1,744,912.82
  6. Step 6: Final answer
    x = 1,353,744.39

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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.