Home / 2,076,654.80-3,113,232.60-1,079,382.80

Finding the Fourth Proportional to 2,076,654.80, 3,113,232.60 and 1,079,382.80

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Solution

The fourth proportional to 2,076,654.80, 3,113,232.60 and 1,079,382.80 is: 1,618,164.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,654.80 : 3,113,232.60 = 1,079,382.80 : x
  2. Step 2: Convert to fraction form
    2,076,654.80/3,113,232.60 = 1,079,382.80/x
  3. Step 3: Cross multiply
    2,076,654.80x = 3,113,232.60 × 1,079,382.80
  4. Step 4: Simplify right side
    2,076,654.80x = 3,360,369,720,839.28
  5. Step 5: Solve for x
    x = 3,360,369,720,839.28/2,076,654.80
  6. Step 6: Final answer
    x = 1,618,164.81

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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.