Home / 3,207,626-4,812,156.40-1,077,651.60

Finding the Fourth Proportional to 3,207,626, 4,812,156.40 and 1,077,651.60

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Solution

The fourth proportional to 3,207,626, 4,812,156.40 and 1,077,651.60 is: 1,616,718.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,626 : 4,812,156.40 = 1,077,651.60 : x
  2. Step 2: Convert to fraction form
    3,207,626/4,812,156.40 = 1,077,651.60/x
  3. Step 3: Cross multiply
    3,207,626x = 4,812,156.40 × 1,077,651.60
  4. Step 4: Simplify right side
    3,207,626x = 5,185,828,043,910.24
  5. Step 5: Solve for x
    x = 5,185,828,043,910.24/3,207,626
  6. Step 6: Final answer
    x = 1,616,718.42

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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.