Home / 3,106,014.11-4,286,290.72-1,747,887.11

Finding the Fourth Proportional to 3,106,014.11, 4,286,290.72 and 1,747,887.11

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Solution

The fourth proportional to 3,106,014.11, 4,286,290.72 and 1,747,887.11 is: 2,412,079.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,014.11 : 4,286,290.72 = 1,747,887.11 : x
  2. Step 2: Convert to fraction form
    3,106,014.11/4,286,290.72 = 1,747,887.11/x
  3. Step 3: Cross multiply
    3,106,014.11x = 4,286,290.72 × 1,747,887.11
  4. Step 4: Simplify right side
    3,106,014.11x = 7,491,952,290,461.18
  5. Step 5: Solve for x
    x = 7,491,952,290,461.18/3,106,014.11
  6. Step 6: Final answer
    x = 2,412,079.28

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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.