Home / 4,078,405.80-5,628,629.88-2,336,214.24

Finding the Fourth Proportional to 4,078,405.80, 5,628,629.88 and 2,336,214.24

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Solution

The fourth proportional to 4,078,405.80, 5,628,629.88 and 2,336,214.24 is: 3,224,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,405.80 : 5,628,629.88 = 2,336,214.24 : x
  2. Step 2: Convert to fraction form
    4,078,405.80/5,628,629.88 = 2,336,214.24/x
  3. Step 3: Cross multiply
    4,078,405.80x = 5,628,629.88 × 2,336,214.24
  4. Step 4: Simplify right side
    4,078,405.80x = 13,149,685,277,345.49
  5. Step 5: Solve for x
    x = 13,149,685,277,345.49/4,078,405.80
  6. Step 6: Final answer
    x = 3,224,221.90

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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.