Home / 3,284,114.70-4,922,235.45-1,685,855.10

Finding the Fourth Proportional to 3,284,114.70, 4,922,235.45 and 1,685,855.10

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Solution

The fourth proportional to 3,284,114.70, 4,922,235.45 and 1,685,855.10 is: 2,526,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,114.70 : 4,922,235.45 = 1,685,855.10 : x
  2. Step 2: Convert to fraction form
    3,284,114.70/4,922,235.45 = 1,685,855.10/x
  3. Step 3: Cross multiply
    3,284,114.70x = 4,922,235.45 × 1,685,855.10
  4. Step 4: Simplify right side
    3,284,114.70x = 8,298,175,736,783.30
  5. Step 5: Solve for x
    x = 8,298,175,736,783.30/3,284,114.70
  6. Step 6: Final answer
    x = 2,526,761.85

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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.