Home / 2,076,083.20-3,114,562.20-656,282.80

Finding the Fourth Proportional to 2,076,083.20, 3,114,562.20 and 656,282.80

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Solution

The fourth proportional to 2,076,083.20, 3,114,562.20 and 656,282.80 is: 984,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,083.20 : 3,114,562.20 = 656,282.80 : x
  2. Step 2: Convert to fraction form
    2,076,083.20/3,114,562.20 = 656,282.80/x
  3. Step 3: Cross multiply
    2,076,083.20x = 3,114,562.20 × 656,282.80
  4. Step 4: Simplify right side
    2,076,083.20x = 2,044,033,601,390.16
  5. Step 5: Solve for x
    x = 2,044,033,601,390.16/2,076,083.20
  6. Step 6: Final answer
    x = 984,562.47

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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.