Home / 701,082.40-1,051,623.60-659,610.40

Finding the Fourth Proportional to 701,082.40, 1,051,623.60 and 659,610.40

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Solution

The fourth proportional to 701,082.40, 1,051,623.60 and 659,610.40 is: 989,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,082.40 : 1,051,623.60 = 659,610.40 : x
  2. Step 2: Convert to fraction form
    701,082.40/1,051,623.60 = 659,610.40/x
  3. Step 3: Cross multiply
    701,082.40x = 1,051,623.60 × 659,610.40
  4. Step 4: Simplify right side
    701,082.40x = 693,661,863,445.44
  5. Step 5: Solve for x
    x = 693,661,863,445.44/701,082.40
  6. Step 6: Final answer
    x = 989,415.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.