Home / 1,133,169.60-1,698,199.20-923,217.60

Finding the Fourth Proportional to 1,133,169.60, 1,698,199.20 and 923,217.60

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Solution

The fourth proportional to 1,133,169.60, 1,698,199.20 and 923,217.60 is: 1,383,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,169.60 : 1,698,199.20 = 923,217.60 : x
  2. Step 2: Convert to fraction form
    1,133,169.60/1,698,199.20 = 923,217.60/x
  3. Step 3: Cross multiply
    1,133,169.60x = 1,698,199.20 × 923,217.60
  4. Step 4: Simplify right side
    1,133,169.60x = 1,567,807,389,745.92
  5. Step 5: Solve for x
    x = 1,567,807,389,745.92/1,133,169.60
  6. Step 6: Final answer
    x = 1,383,559.35

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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.