Home / 3,777,556.54-5,212,875.90-2,058,640.15

Finding the Fourth Proportional to 3,777,556.54, 5,212,875.90 and 2,058,640.15

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Solution

The fourth proportional to 3,777,556.54, 5,212,875.90 and 2,058,640.15 is: 2,840,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,556.54 : 5,212,875.90 = 2,058,640.15 : x
  2. Step 2: Convert to fraction form
    3,777,556.54/5,212,875.90 = 2,058,640.15/x
  3. Step 3: Cross multiply
    3,777,556.54x = 5,212,875.90 × 2,058,640.15
  4. Step 4: Simplify right side
    3,777,556.54x = 10,731,435,624,707.38
  5. Step 5: Solve for x
    x = 10,731,435,624,707.38/3,777,556.54
  6. Step 6: Final answer
    x = 2,840,840.50

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1.5x scale

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.