Home / 1,106,571.60-1,659,857.40-826,635.60

Finding the Fourth Proportional to 1,106,571.60, 1,659,857.40 and 826,635.60

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Solution

The fourth proportional to 1,106,571.60, 1,659,857.40 and 826,635.60 is: 1,239,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,571.60 : 1,659,857.40 = 826,635.60 : x
  2. Step 2: Convert to fraction form
    1,106,571.60/1,659,857.40 = 826,635.60/x
  3. Step 3: Cross multiply
    1,106,571.60x = 1,659,857.40 × 826,635.60
  4. Step 4: Simplify right side
    1,106,571.60x = 1,372,097,217,763.44
  5. Step 5: Solve for x
    x = 1,372,097,217,763.44/1,106,571.60
  6. Step 6: Final answer
    x = 1,239,953.40

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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.