Home / 1,277,546.94-1,912,334.49-940,967.64

Finding the Fourth Proportional to 1,277,546.94, 1,912,334.49 and 940,967.64

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Solution

The fourth proportional to 1,277,546.94, 1,912,334.49 and 940,967.64 is: 1,408,515.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,546.94 : 1,912,334.49 = 940,967.64 : x
  2. Step 2: Convert to fraction form
    1,277,546.94/1,912,334.49 = 940,967.64/x
  3. Step 3: Cross multiply
    1,277,546.94x = 1,912,334.49 × 940,967.64
  4. Step 4: Simplify right side
    1,277,546.94x = 1,799,444,871,945.90
  5. Step 5: Solve for x
    x = 1,799,444,871,945.90/1,277,546.94
  6. Step 6: Final answer
    x = 1,408,515.66

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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.