Home / 1,027,391.32-1,417,906.74-591,823.72

Finding the Fourth Proportional to 1,027,391.32, 1,417,906.74 and 591,823.72

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Solution

The fourth proportional to 1,027,391.32, 1,417,906.74 and 591,823.72 is: 816,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,391.32 : 1,417,906.74 = 591,823.72 : x
  2. Step 2: Convert to fraction form
    1,027,391.32/1,417,906.74 = 591,823.72/x
  3. Step 3: Cross multiply
    1,027,391.32x = 1,417,906.74 × 591,823.72
  4. Step 4: Simplify right side
    1,027,391.32x = 839,150,841,479.87
  5. Step 5: Solve for x
    x = 839,150,841,479.87/1,027,391.32
  6. Step 6: Final answer
    x = 816,778.21

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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.