Home / 3,258,605.20-4,890,240.60-1,366,704.40

Finding the Fourth Proportional to 3,258,605.20, 4,890,240.60 and 1,366,704.40

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Solution

The fourth proportional to 3,258,605.20, 4,890,240.60 and 1,366,704.40 is: 2,051,035.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,605.20 : 4,890,240.60 = 1,366,704.40 : x
  2. Step 2: Convert to fraction form
    3,258,605.20/4,890,240.60 = 1,366,704.40/x
  3. Step 3: Cross multiply
    3,258,605.20x = 4,890,240.60 × 1,366,704.40
  4. Step 4: Simplify right side
    3,258,605.20x = 6,683,513,345,078.64
  5. Step 5: Solve for x
    x = 6,683,513,345,078.64/3,258,605.20
  6. Step 6: Final answer
    x = 2,051,035.01

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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.