Home / 2,076,999.90-3,115,499.85-957,255.90

Finding the Fourth Proportional to 2,076,999.90, 3,115,499.85 and 957,255.90

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Solution

The fourth proportional to 2,076,999.90, 3,115,499.85 and 957,255.90 is: 1,435,883.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,999.90 : 3,115,499.85 = 957,255.90 : x
  2. Step 2: Convert to fraction form
    2,076,999.90/3,115,499.85 = 957,255.90/x
  3. Step 3: Cross multiply
    2,076,999.90x = 3,115,499.85 × 957,255.90
  4. Step 4: Simplify right side
    2,076,999.90x = 2,982,330,612,861.62
  5. Step 5: Solve for x
    x = 2,982,330,612,861.62/2,076,999.90
  6. Step 6: Final answer
    x = 1,435,883.85

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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.