Home / 3,916,976.64-5,874,220.80-1,256,962.56

Finding the Fourth Proportional to 3,916,976.64, 5,874,220.80 and 1,256,962.56

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Solution

The fourth proportional to 3,916,976.64, 5,874,220.80 and 1,256,962.56 is: 1,885,044.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,976.64 : 5,874,220.80 = 1,256,962.56 : x
  2. Step 2: Convert to fraction form
    3,916,976.64/5,874,220.80 = 1,256,962.56/x
  3. Step 3: Cross multiply
    3,916,976.64x = 5,874,220.80 × 1,256,962.56
  4. Step 4: Simplify right side
    3,916,976.64x = 7,383,675,634,172.41
  5. Step 5: Solve for x
    x = 7,383,675,634,172.41/3,916,976.64
  6. Step 6: Final answer
    x = 1,885,044.59

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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.