Home / 923,614.20-1,289,910.60-923,614.20

Finding the Fourth Proportional to 923,614.20, 1,289,910.60 and 923,614.20

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Solution

The fourth proportional to 923,614.20, 1,289,910.60 and 923,614.20 is: 1,289,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,614.20 : 1,289,910.60 = 923,614.20 : x
  2. Step 2: Convert to fraction form
    923,614.20/1,289,910.60 = 923,614.20/x
  3. Step 3: Cross multiply
    923,614.20x = 1,289,910.60 × 923,614.20
  4. Step 4: Simplify right side
    923,614.20x = 1,191,379,746,890.52
  5. Step 5: Solve for x
    x = 1,191,379,746,890.52/923,614.20
  6. Step 6: Final answer
    x = 1,289,910.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.