Home / 2,383,740.36-3,289,626.18-1,296,085.32

Finding the Fourth Proportional to 2,383,740.36, 3,289,626.18 and 1,296,085.32

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Solution

The fourth proportional to 2,383,740.36, 3,289,626.18 and 1,296,085.32 is: 1,788,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,740.36 : 3,289,626.18 = 1,296,085.32 : x
  2. Step 2: Convert to fraction form
    2,383,740.36/3,289,626.18 = 1,296,085.32/x
  3. Step 3: Cross multiply
    2,383,740.36x = 3,289,626.18 × 1,296,085.32
  4. Step 4: Simplify right side
    2,383,740.36x = 4,263,636,200,185.68
  5. Step 5: Solve for x
    x = 4,263,636,200,185.68/2,383,740.36
  6. Step 6: Final answer
    x = 1,788,632.80

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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.