Home / 3,835,605.36-5,293,130.04-2,116,725.60

Finding the Fourth Proportional to 3,835,605.36, 5,293,130.04 and 2,116,725.60

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Solution

The fourth proportional to 3,835,605.36, 5,293,130.04 and 2,116,725.60 is: 2,921,078.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,605.36 : 5,293,130.04 = 2,116,725.60 : x
  2. Step 2: Convert to fraction form
    3,835,605.36/5,293,130.04 = 2,116,725.60/x
  3. Step 3: Cross multiply
    3,835,605.36x = 5,293,130.04 × 2,116,725.60
  4. Step 4: Simplify right side
    3,835,605.36x = 11,204,103,859,797.03
  5. Step 5: Solve for x
    x = 11,204,103,859,797.03/3,835,605.36
  6. Step 6: Final answer
    x = 2,921,078.37

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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.