Home / 1,066,687.80-1,601,874.90-569,023.80

Finding the Fourth Proportional to 1,066,687.80, 1,601,874.90 and 569,023.80

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Solution

The fourth proportional to 1,066,687.80, 1,601,874.90 and 569,023.80 is: 854,518.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,687.80 : 1,601,874.90 = 569,023.80 : x
  2. Step 2: Convert to fraction form
    1,066,687.80/1,601,874.90 = 569,023.80/x
  3. Step 3: Cross multiply
    1,066,687.80x = 1,601,874.90 × 569,023.80
  4. Step 4: Simplify right side
    1,066,687.80x = 911,504,942,722.62
  5. Step 5: Solve for x
    x = 911,504,942,722.62/1,066,687.80
  6. Step 6: Final answer
    x = 854,518.95

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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.