Home / 1,199,881.42-1,800,706.41-568,792.78

Finding the Fourth Proportional to 1,199,881.42, 1,800,706.41 and 568,792.78

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Solution

The fourth proportional to 1,199,881.42, 1,800,706.41 and 568,792.78 is: 853,608.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,881.42 : 1,800,706.41 = 568,792.78 : x
  2. Step 2: Convert to fraction form
    1,199,881.42/1,800,706.41 = 568,792.78/x
  3. Step 3: Cross multiply
    1,199,881.42x = 1,800,706.41 × 568,792.78
  4. Step 4: Simplify right side
    1,199,881.42x = 1,024,228,804,907.72
  5. Step 5: Solve for x
    x = 1,024,228,804,907.72/1,199,881.42
  6. Step 6: Final answer
    x = 853,608.35

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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.