Home / 2,668,336.40-4,003,252.86-1,072,020.44

Finding the Fourth Proportional to 2,668,336.40, 4,003,252.86 and 1,072,020.44

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Solution

The fourth proportional to 2,668,336.40, 4,003,252.86 and 1,072,020.44 is: 1,608,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,336.40 : 4,003,252.86 = 1,072,020.44 : x
  2. Step 2: Convert to fraction form
    2,668,336.40/4,003,252.86 = 1,072,020.44/x
  3. Step 3: Cross multiply
    2,668,336.40x = 4,003,252.86 × 1,072,020.44
  4. Step 4: Simplify right side
    2,668,336.40x = 4,291,568,892,408.46
  5. Step 5: Solve for x
    x = 4,291,568,892,408.46/2,668,336.40
  6. Step 6: Final answer
    x = 1,608,331.28

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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.