Home / 2,076,696.68-3,115,024.26-656,753

Finding the Fourth Proportional to 2,076,696.68, 3,115,024.26 and 656,753

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Solution

The fourth proportional to 2,076,696.68, 3,115,024.26 and 656,753 is: 985,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,696.68 : 3,115,024.26 = 656,753 : x
  2. Step 2: Convert to fraction form
    2,076,696.68/3,115,024.26 = 656,753/x
  3. Step 3: Cross multiply
    2,076,696.68x = 3,115,024.26 × 656,753
  4. Step 4: Simplify right side
    2,076,696.68x = 2,045,801,527,827.78
  5. Step 5: Solve for x
    x = 2,045,801,527,827.78/2,076,696.68
  6. Step 6: Final answer
    x = 985,122.93

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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.