Home / 2,079,193.80-3,118,790.70-2,051,200.20

Finding the Fourth Proportional to 2,079,193.80, 3,118,790.70 and 2,051,200.20

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Solution

The fourth proportional to 2,079,193.80, 3,118,790.70 and 2,051,200.20 is: 3,076,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,193.80 : 3,118,790.70 = 2,051,200.20 : x
  2. Step 2: Convert to fraction form
    2,079,193.80/3,118,790.70 = 2,051,200.20/x
  3. Step 3: Cross multiply
    2,079,193.80x = 3,118,790.70 × 2,051,200.20
  4. Step 4: Simplify right side
    2,079,193.80x = 6,397,264,107,598.14
  5. Step 5: Solve for x
    x = 6,397,264,107,598.14/2,079,193.80
  6. Step 6: Final answer
    x = 3,076,800.30

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Similar ratio
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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.