Home / 2,141,122.36-3,213,450.38-1,076,467

Finding the Fourth Proportional to 2,141,122.36, 3,213,450.38 and 1,076,467

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Solution

The fourth proportional to 2,141,122.36, 3,213,450.38 and 1,076,467 is: 1,615,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,122.36 : 3,213,450.38 = 1,076,467 : x
  2. Step 2: Convert to fraction form
    2,141,122.36/3,213,450.38 = 1,076,467/x
  3. Step 3: Cross multiply
    2,141,122.36x = 3,213,450.38 × 1,076,467
  4. Step 4: Simplify right side
    2,141,122.36x = 3,459,173,290,207.46
  5. Step 5: Solve for x
    x = 3,459,173,290,207.46/2,141,122.36
  6. Step 6: Final answer
    x = 1,615,588.79

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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.