Home / 2,738,040.66-4,107,733.51-940,949.95

Finding the Fourth Proportional to 2,738,040.66, 4,107,733.51 and 940,949.95

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Solution

The fourth proportional to 2,738,040.66, 4,107,733.51 and 940,949.95 is: 1,411,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,040.66 : 4,107,733.51 = 940,949.95 : x
  2. Step 2: Convert to fraction form
    2,738,040.66/4,107,733.51 = 940,949.95/x
  3. Step 3: Cross multiply
    2,738,040.66x = 4,107,733.51 × 940,949.95
  4. Step 4: Simplify right side
    2,738,040.66x = 3,865,171,655,021.90
  5. Step 5: Solve for x
    x = 3,865,171,655,021.90/2,738,040.66
  6. Step 6: Final answer
    x = 1,411,656.05

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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.