Home / 3,258,630.40-4,887,921.30-984,150.40

Finding the Fourth Proportional to 3,258,630.40, 4,887,921.30 and 984,150.40

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Solution

The fourth proportional to 3,258,630.40, 4,887,921.30 and 984,150.40 is: 1,476,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,630.40 : 4,887,921.30 = 984,150.40 : x
  2. Step 2: Convert to fraction form
    3,258,630.40/4,887,921.30 = 984,150.40/x
  3. Step 3: Cross multiply
    3,258,630.40x = 4,887,921.30 × 984,150.40
  4. Step 4: Simplify right side
    3,258,630.40x = 4,810,449,702,563.52
  5. Step 5: Solve for x
    x = 4,810,449,702,563.52/3,258,630.40
  6. Step 6: Final answer
    x = 1,476,218.26

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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.