Home / 1,133,166.60-1,698,194.70-923,214.60

Finding the Fourth Proportional to 1,133,166.60, 1,698,194.70 and 923,214.60

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Solution

The fourth proportional to 1,133,166.60, 1,698,194.70 and 923,214.60 is: 1,383,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,166.60 : 1,698,194.70 = 923,214.60 : x
  2. Step 2: Convert to fraction form
    1,133,166.60/1,698,194.70 = 923,214.60/x
  3. Step 3: Cross multiply
    1,133,166.60x = 1,698,194.70 × 923,214.60
  4. Step 4: Simplify right side
    1,133,166.60x = 1,567,798,140,682.62
  5. Step 5: Solve for x
    x = 1,567,798,140,682.62/1,133,166.60
  6. Step 6: Final answer
    x = 1,383,554.85

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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.