Home / 3,258,947.40-4,889,004.30-1,365,880.20

Finding the Fourth Proportional to 3,258,947.40, 4,889,004.30 and 1,365,880.20

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Solution

The fourth proportional to 3,258,947.40, 4,889,004.30 and 1,365,880.20 is: 2,049,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,947.40 : 4,889,004.30 = 1,365,880.20 : x
  2. Step 2: Convert to fraction form
    3,258,947.40/4,889,004.30 = 1,365,880.20/x
  3. Step 3: Cross multiply
    3,258,947.40x = 4,889,004.30 × 1,365,880.20
  4. Step 4: Simplify right side
    3,258,947.40x = 6,677,794,171,084.86
  5. Step 5: Solve for x
    x = 6,677,794,171,084.86/3,258,947.40
  6. Step 6: Final answer
    x = 2,049,064.73

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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.