Home / 2,076,463.56-3,114,676.98-656,520.60

Finding the Fourth Proportional to 2,076,463.56, 3,114,676.98 and 656,520.60

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Solution

The fourth proportional to 2,076,463.56, 3,114,676.98 and 656,520.60 is: 984,775.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,463.56 : 3,114,676.98 = 656,520.60 : x
  2. Step 2: Convert to fraction form
    2,076,463.56/3,114,676.98 = 656,520.60/x
  3. Step 3: Cross multiply
    2,076,463.56x = 3,114,676.98 × 656,520.60
  4. Step 4: Simplify right side
    2,076,463.56x = 2,044,849,599,715.79
  5. Step 5: Solve for x
    x = 2,044,849,599,715.79/2,076,463.56
  6. Step 6: Final answer
    x = 984,775.10

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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.