Home / 1,133,165.60-1,698,193.20-923,213.60

Finding the Fourth Proportional to 1,133,165.60, 1,698,193.20 and 923,213.60

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Solution

The fourth proportional to 1,133,165.60, 1,698,193.20 and 923,213.60 is: 1,383,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,165.60 : 1,698,193.20 = 923,213.60 : x
  2. Step 2: Convert to fraction form
    1,133,165.60/1,698,193.20 = 923,213.60/x
  3. Step 3: Cross multiply
    1,133,165.60x = 1,698,193.20 × 923,213.60
  4. Step 4: Simplify right side
    1,133,165.60x = 1,567,795,057,667.52
  5. Step 5: Solve for x
    x = 1,567,795,057,667.52/1,133,165.60
  6. Step 6: Final answer
    x = 1,383,553.35

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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.