Home / 2,076,449.60-3,114,091.20-656,940.80

Finding the Fourth Proportional to 2,076,449.60, 3,114,091.20 and 656,940.80

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Solution

The fourth proportional to 2,076,449.60, 3,114,091.20 and 656,940.80 is: 985,226.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,449.60 : 3,114,091.20 = 656,940.80 : x
  2. Step 2: Convert to fraction form
    2,076,449.60/3,114,091.20 = 656,940.80/x
  3. Step 3: Cross multiply
    2,076,449.60x = 3,114,091.20 × 656,940.80
  4. Step 4: Simplify right side
    2,076,449.60x = 2,045,773,564,200.96
  5. Step 5: Solve for x
    x = 2,045,773,564,200.96/2,076,449.60
  6. Step 6: Final answer
    x = 985,226.69

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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.