Home / 2,076,385.36-3,114,559.26-656,441.86

Finding the Fourth Proportional to 2,076,385.36, 3,114,559.26 and 656,441.86

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Solution

The fourth proportional to 2,076,385.36, 3,114,559.26 and 656,441.86 is: 984,656.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,385.36 : 3,114,559.26 = 656,441.86 : x
  2. Step 2: Convert to fraction form
    2,076,385.36/3,114,559.26 = 656,441.86/x
  3. Step 3: Cross multiply
    2,076,385.36x = 3,114,559.26 × 656,441.86
  4. Step 4: Simplify right side
    2,076,385.36x = 2,044,527,073,714.62
  5. Step 5: Solve for x
    x = 2,044,527,073,714.62/2,076,385.36
  6. Step 6: Final answer
    x = 984,656.85

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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.