Home / 833,696.22-1,150,522.18-511,584.32

Finding the Fourth Proportional to 833,696.22, 1,150,522.18 and 511,584.32

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Solution

The fourth proportional to 833,696.22, 1,150,522.18 and 511,584.32 is: 705,999.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,696.22 : 1,150,522.18 = 511,584.32 : x
  2. Step 2: Convert to fraction form
    833,696.22/1,150,522.18 = 511,584.32/x
  3. Step 3: Cross multiply
    833,696.22x = 1,150,522.18 × 511,584.32
  4. Step 4: Simplify right side
    833,696.22x = 588,589,107,100.22
  5. Step 5: Solve for x
    x = 588,589,107,100.22/833,696.22
  6. Step 6: Final answer
    x = 705,999.49

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1.5x scale

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.