Home / 2,732,907.80-4,099,361.70-1,837,112.60

Finding the Fourth Proportional to 2,732,907.80, 4,099,361.70 and 1,837,112.60

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Solution

The fourth proportional to 2,732,907.80, 4,099,361.70 and 1,837,112.60 is: 2,755,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,907.80 : 4,099,361.70 = 1,837,112.60 : x
  2. Step 2: Convert to fraction form
    2,732,907.80/4,099,361.70 = 1,837,112.60/x
  3. Step 3: Cross multiply
    2,732,907.80x = 4,099,361.70 × 1,837,112.60
  4. Step 4: Simplify right side
    2,732,907.80x = 7,530,989,031,027.42
  5. Step 5: Solve for x
    x = 7,530,989,031,027.42/2,732,907.80
  6. Step 6: Final answer
    x = 2,755,668.90

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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.