Home / 886,911.63-1,223,939.23-504,938.41

Finding the Fourth Proportional to 886,911.63, 1,223,939.23 and 504,938.41

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Solution

The fourth proportional to 886,911.63, 1,223,939.23 and 504,938.41 is: 696,815.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,911.63 : 1,223,939.23 = 504,938.41 : x
  2. Step 2: Convert to fraction form
    886,911.63/1,223,939.23 = 504,938.41/x
  3. Step 3: Cross multiply
    886,911.63x = 1,223,939.23 × 504,938.41
  4. Step 4: Simplify right side
    886,911.63x = 618,013,924,410.63
  5. Step 5: Solve for x
    x = 618,013,924,410.63/886,911.63
  6. Step 6: Final answer
    x = 696,815.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.