Home / 1,603,930.16-2,405,725.74-845,467.64

Finding the Fourth Proportional to 1,603,930.16, 2,405,725.74 and 845,467.64

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Solution

The fourth proportional to 1,603,930.16, 2,405,725.74 and 845,467.64 is: 1,268,112.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,930.16 : 2,405,725.74 = 845,467.64 : x
  2. Step 2: Convert to fraction form
    1,603,930.16/2,405,725.74 = 845,467.64/x
  3. Step 3: Cross multiply
    1,603,930.16x = 2,405,725.74 × 845,467.64
  4. Step 4: Simplify right side
    1,603,930.16x = 2,033,963,263,885.05
  5. Step 5: Solve for x
    x = 2,033,963,263,885.05/1,603,930.16
  6. Step 6: Final answer
    x = 1,268,112.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.