Home / 1,629,936.60-2,444,904.90-1,618,126.80

Finding the Fourth Proportional to 1,629,936.60, 2,444,904.90 and 1,618,126.80

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Solution

The fourth proportional to 1,629,936.60, 2,444,904.90 and 1,618,126.80 is: 2,427,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,936.60 : 2,444,904.90 = 1,618,126.80 : x
  2. Step 2: Convert to fraction form
    1,629,936.60/2,444,904.90 = 1,618,126.80/x
  3. Step 3: Cross multiply
    1,629,936.60x = 2,444,904.90 × 1,618,126.80
  4. Step 4: Simplify right side
    1,629,936.60x = 3,956,166,142,141.32
  5. Step 5: Solve for x
    x = 3,956,166,142,141.32/1,629,936.60
  6. Step 6: Final answer
    x = 2,427,190.20

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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.