Home / 3,028,250.78-4,179,237.30-1,739,339.90

Finding the Fourth Proportional to 3,028,250.78, 4,179,237.30 and 1,739,339.90

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Solution

The fourth proportional to 3,028,250.78, 4,179,237.30 and 1,739,339.90 is: 2,400,433.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,250.78 : 4,179,237.30 = 1,739,339.90 : x
  2. Step 2: Convert to fraction form
    3,028,250.78/4,179,237.30 = 1,739,339.90/x
  3. Step 3: Cross multiply
    3,028,250.78x = 4,179,237.30 × 1,739,339.90
  4. Step 4: Simplify right side
    3,028,250.78x = 7,269,114,166,562.08
  5. Step 5: Solve for x
    x = 7,269,114,166,562.08/3,028,250.78
  6. Step 6: Final answer
    x = 2,400,433.35

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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.