Home / 1,412,916.54-1,949,765.96-801,110.74

Finding the Fourth Proportional to 1,412,916.54, 1,949,765.96 and 801,110.74

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Solution

The fourth proportional to 1,412,916.54, 1,949,765.96 and 801,110.74 is: 1,105,499.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,916.54 : 1,949,765.96 = 801,110.74 : x
  2. Step 2: Convert to fraction form
    1,412,916.54/1,949,765.96 = 801,110.74/x
  3. Step 3: Cross multiply
    1,412,916.54x = 1,949,765.96 × 801,110.74
  4. Step 4: Simplify right side
    1,412,916.54x = 1,561,978,441,293.58
  5. Step 5: Solve for x
    x = 1,561,978,441,293.58/1,412,916.54
  6. Step 6: Final answer
    x = 1,105,499.44

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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.