Home / 1,171,920.32-1,766,664.26-1,093,800.05

Finding the Fourth Proportional to 1,171,920.32, 1,766,664.26 and 1,093,800.05

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Solution

The fourth proportional to 1,171,920.32, 1,766,664.26 and 1,093,800.05 is: 1,648,898.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,920.32 : 1,766,664.26 = 1,093,800.05 : x
  2. Step 2: Convert to fraction form
    1,171,920.32/1,766,664.26 = 1,093,800.05/x
  3. Step 3: Cross multiply
    1,171,920.32x = 1,766,664.26 × 1,093,800.05
  4. Step 4: Simplify right side
    1,171,920.32x = 1,932,377,441,618.89
  5. Step 5: Solve for x
    x = 1,932,377,441,618.89/1,171,920.32
  6. Step 6: Final answer
    x = 1,648,898.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.