Home / 2,668,106.16-3,997,965.60-2,062,377.36

Finding the Fourth Proportional to 2,668,106.16, 3,997,965.60 and 2,062,377.36

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Solution

The fourth proportional to 2,668,106.16, 3,997,965.60 and 2,062,377.36 is: 3,090,324.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,106.16 : 3,997,965.60 = 2,062,377.36 : x
  2. Step 2: Convert to fraction form
    2,668,106.16/3,997,965.60 = 2,062,377.36/x
  3. Step 3: Cross multiply
    2,668,106.16x = 3,997,965.60 × 2,062,377.36
  4. Step 4: Simplify right side
    2,668,106.16x = 8,245,313,739,498.82
  5. Step 5: Solve for x
    x = 8,245,313,739,498.82/2,668,106.16
  6. Step 6: Final answer
    x = 3,090,324.46

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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.