Home / 2,383,867.63-3,289,698.57-1,296,166.60

Finding the Fourth Proportional to 2,383,867.63, 3,289,698.57 and 1,296,166.60

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Solution

The fourth proportional to 2,383,867.63, 3,289,698.57 and 1,296,166.60 is: 1,788,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,867.63 : 3,289,698.57 = 1,296,166.60 : x
  2. Step 2: Convert to fraction form
    2,383,867.63/3,289,698.57 = 1,296,166.60/x
  3. Step 3: Cross multiply
    2,383,867.63x = 3,289,698.57 × 1,296,166.60
  4. Step 4: Simplify right side
    2,383,867.63x = 4,263,997,410,501.76
  5. Step 5: Solve for x
    x = 4,263,997,410,501.76/2,383,867.63
  6. Step 6: Final answer
    x = 1,788,688.83

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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.