Home / 1,051,797.85-1,451,583.12-622,216.24

Finding the Fourth Proportional to 1,051,797.85, 1,451,583.12 and 622,216.24

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Solution

The fourth proportional to 1,051,797.85, 1,451,583.12 and 622,216.24 is: 858,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,797.85 : 1,451,583.12 = 622,216.24 : x
  2. Step 2: Convert to fraction form
    1,051,797.85/1,451,583.12 = 622,216.24/x
  3. Step 3: Cross multiply
    1,051,797.85x = 1,451,583.12 × 622,216.24
  4. Step 4: Simplify right side
    1,051,797.85x = 903,198,590,973.87
  5. Step 5: Solve for x
    x = 903,198,590,973.87/1,051,797.85
  6. Step 6: Final answer
    x = 858,718.80

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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.