Home / 3,208,429.44-4,427,631.36-1,777,645.44

Finding the Fourth Proportional to 3,208,429.44, 4,427,631.36 and 1,777,645.44

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Solution

The fourth proportional to 3,208,429.44, 4,427,631.36 and 1,777,645.44 is: 2,453,150.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,429.44 : 4,427,631.36 = 1,777,645.44 : x
  2. Step 2: Convert to fraction form
    3,208,429.44/4,427,631.36 = 1,777,645.44/x
  3. Step 3: Cross multiply
    3,208,429.44x = 4,427,631.36 × 1,777,645.44
  4. Step 4: Simplify right side
    3,208,429.44x = 7,870,758,697,105.00
  5. Step 5: Solve for x
    x = 7,870,758,697,105.00/3,208,429.44
  6. Step 6: Final answer
    x = 2,453,150.01

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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.