Home / 2,383,288.74-3,288,915.06-1,295,495.60

Finding the Fourth Proportional to 2,383,288.74, 3,288,915.06 and 1,295,495.60

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Solution

The fourth proportional to 2,383,288.74, 3,288,915.06 and 1,295,495.60 is: 1,787,771.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,288.74 : 3,288,915.06 = 1,295,495.60 : x
  2. Step 2: Convert to fraction form
    2,383,288.74/3,288,915.06 = 1,295,495.60/x
  3. Step 3: Cross multiply
    2,383,288.74x = 3,288,915.06 × 1,295,495.60
  4. Step 4: Simplify right side
    2,383,288.74x = 4,260,774,989,003.74
  5. Step 5: Solve for x
    x = 4,260,774,989,003.74/2,383,288.74
  6. Step 6: Final answer
    x = 1,787,771.21

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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.