Home / 2,076,093.80-3,114,140.70-1,177,188.20

Finding the Fourth Proportional to 2,076,093.80, 3,114,140.70 and 1,177,188.20

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Solution

The fourth proportional to 2,076,093.80, 3,114,140.70 and 1,177,188.20 is: 1,765,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,093.80 : 3,114,140.70 = 1,177,188.20 : x
  2. Step 2: Convert to fraction form
    2,076,093.80/3,114,140.70 = 1,177,188.20/x
  3. Step 3: Cross multiply
    2,076,093.80x = 3,114,140.70 × 1,177,188.20
  4. Step 4: Simplify right side
    2,076,093.80x = 3,665,929,685,179.74
  5. Step 5: Solve for x
    x = 3,665,929,685,179.74/2,076,093.80
  6. Step 6: Final answer
    x = 1,765,782.30

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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.