Home / 3,555,801.75-4,907,006.43-1,946,169.75

Finding the Fourth Proportional to 3,555,801.75, 4,907,006.43 and 1,946,169.75

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Solution

The fourth proportional to 3,555,801.75, 4,907,006.43 and 1,946,169.75 is: 2,685,714.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,801.75 : 4,907,006.43 = 1,946,169.75 : x
  2. Step 2: Convert to fraction form
    3,555,801.75/4,907,006.43 = 1,946,169.75/x
  3. Step 3: Cross multiply
    3,555,801.75x = 4,907,006.43 × 1,946,169.75
  4. Step 4: Simplify right side
    3,555,801.75x = 9,549,867,477,121.49
  5. Step 5: Solve for x
    x = 9,549,867,477,121.49/3,555,801.75
  6. Step 6: Final answer
    x = 2,685,714.26

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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.