Home / 3,153,018.30-4,351,169.43-1,794,889.50

Finding the Fourth Proportional to 3,153,018.30, 4,351,169.43 and 1,794,889.50

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Solution

The fourth proportional to 3,153,018.30, 4,351,169.43 and 1,794,889.50 is: 2,476,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,018.30 : 4,351,169.43 = 1,794,889.50 : x
  2. Step 2: Convert to fraction form
    3,153,018.30/4,351,169.43 = 1,794,889.50/x
  3. Step 3: Cross multiply
    3,153,018.30x = 4,351,169.43 × 1,794,889.50
  4. Step 4: Simplify right side
    3,153,018.30x = 7,809,868,322,627.99
  5. Step 5: Solve for x
    x = 7,809,868,322,627.99/3,153,018.30
  6. Step 6: Final answer
    x = 2,476,949.89

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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.