Home / 3,214,313.06-4,435,458.32-1,907,339.36

Finding the Fourth Proportional to 3,214,313.06, 4,435,458.32 and 1,907,339.36

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Solution

The fourth proportional to 3,214,313.06, 4,435,458.32 and 1,907,339.36 is: 2,631,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,313.06 : 4,435,458.32 = 1,907,339.36 : x
  2. Step 2: Convert to fraction form
    3,214,313.06/4,435,458.32 = 1,907,339.36/x
  3. Step 3: Cross multiply
    3,214,313.06x = 4,435,458.32 × 1,907,339.36
  4. Step 4: Simplify right side
    3,214,313.06x = 8,459,924,233,375.48
  5. Step 5: Solve for x
    x = 8,459,924,233,375.48/3,214,313.06
  6. Step 6: Final answer
    x = 2,631,954.04

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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.