Home / 1,705,700.80-2,558,546.16-694,584.64

Finding the Fourth Proportional to 1,705,700.80, 2,558,546.16 and 694,584.64

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Solution

The fourth proportional to 1,705,700.80, 2,558,546.16 and 694,584.64 is: 1,041,874.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,700.80 : 2,558,546.16 = 694,584.64 : x
  2. Step 2: Convert to fraction form
    1,705,700.80/2,558,546.16 = 694,584.64/x
  3. Step 3: Cross multiply
    1,705,700.80x = 2,558,546.16 × 694,584.64
  4. Step 4: Simplify right side
    1,705,700.80x = 1,777,126,863,466.98
  5. Step 5: Solve for x
    x = 1,777,126,863,466.98/1,705,700.80
  6. Step 6: Final answer
    x = 1,041,874.91

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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.