Home / 2,616,664.44-3,925,070.46-723,405.72

Finding the Fourth Proportional to 2,616,664.44, 3,925,070.46 and 723,405.72

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Solution

The fourth proportional to 2,616,664.44, 3,925,070.46 and 723,405.72 is: 1,085,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,664.44 : 3,925,070.46 = 723,405.72 : x
  2. Step 2: Convert to fraction form
    2,616,664.44/3,925,070.46 = 723,405.72/x
  3. Step 3: Cross multiply
    2,616,664.44x = 3,925,070.46 × 723,405.72
  4. Step 4: Simplify right side
    2,616,664.44x = 2,839,418,422,167.03
  5. Step 5: Solve for x
    x = 2,839,418,422,167.03/2,616,664.44
  6. Step 6: Final answer
    x = 1,085,128.98

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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.