Home / 1,374,048.78-2,060,076.72-923,652.54

Finding the Fourth Proportional to 1,374,048.78, 2,060,076.72 and 923,652.54

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Solution

The fourth proportional to 1,374,048.78, 2,060,076.72 and 923,652.54 is: 1,384,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,048.78 : 2,060,076.72 = 923,652.54 : x
  2. Step 2: Convert to fraction form
    1,374,048.78/2,060,076.72 = 923,652.54/x
  3. Step 3: Cross multiply
    1,374,048.78x = 2,060,076.72 × 923,652.54
  4. Step 4: Simplify right side
    1,374,048.78x = 1,902,795,095,022.87
  5. Step 5: Solve for x
    x = 1,902,795,095,022.87/1,374,048.78
  6. Step 6: Final answer
    x = 1,384,808.98

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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.