Home / 2,694,740.10-4,045,062.60-1,685,002.20

Finding the Fourth Proportional to 2,694,740.10, 4,045,062.60 and 1,685,002.20

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Solution

The fourth proportional to 2,694,740.10, 4,045,062.60 and 1,685,002.20 is: 2,529,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,740.10 : 4,045,062.60 = 1,685,002.20 : x
  2. Step 2: Convert to fraction form
    2,694,740.10/4,045,062.60 = 1,685,002.20/x
  3. Step 3: Cross multiply
    2,694,740.10x = 4,045,062.60 × 1,685,002.20
  4. Step 4: Simplify right side
    2,694,740.10x = 6,815,939,380,137.72
  5. Step 5: Solve for x
    x = 6,815,939,380,137.72/2,694,740.10
  6. Step 6: Final answer
    x = 2,529,349.45

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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.