Home / 2,799,728.70-4,194,927.45-2,631,767.10

Finding the Fourth Proportional to 2,799,728.70, 4,194,927.45 and 2,631,767.10

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Solution

The fourth proportional to 2,799,728.70, 4,194,927.45 and 2,631,767.10 is: 3,943,264.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,728.70 : 4,194,927.45 = 2,631,767.10 : x
  2. Step 2: Convert to fraction form
    2,799,728.70/4,194,927.45 = 2,631,767.10/x
  3. Step 3: Cross multiply
    2,799,728.70x = 4,194,927.45 × 2,631,767.10
  4. Step 4: Simplify right side
    2,799,728.70x = 11,040,072,049,796.90
  5. Step 5: Solve for x
    x = 11,040,072,049,796.90/2,799,728.70
  6. Step 6: Final answer
    x = 3,943,264.95

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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.