Home / 1,410,053.46-1,945,876.18-806,441.46

Finding the Fourth Proportional to 1,410,053.46, 1,945,876.18 and 806,441.46

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Solution

The fourth proportional to 1,410,053.46, 1,945,876.18 and 806,441.46 is: 1,112,890.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,053.46 : 1,945,876.18 = 806,441.46 : x
  2. Step 2: Convert to fraction form
    1,410,053.46/1,945,876.18 = 806,441.46/x
  3. Step 3: Cross multiply
    1,410,053.46x = 1,945,876.18 × 806,441.46
  4. Step 4: Simplify right side
    1,410,053.46x = 1,569,235,227,578.42
  5. Step 5: Solve for x
    x = 1,569,235,227,578.42/1,410,053.46
  6. Step 6: Final answer
    x = 1,112,890.59

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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.