Home / 3,274,389.20-4,911,583.80-2,012,927.60

Finding the Fourth Proportional to 3,274,389.20, 4,911,583.80 and 2,012,927.60

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Solution

The fourth proportional to 3,274,389.20, 4,911,583.80 and 2,012,927.60 is: 3,019,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,389.20 : 4,911,583.80 = 2,012,927.60 : x
  2. Step 2: Convert to fraction form
    3,274,389.20/4,911,583.80 = 2,012,927.60/x
  3. Step 3: Cross multiply
    3,274,389.20x = 4,911,583.80 × 2,012,927.60
  4. Step 4: Simplify right side
    3,274,389.20x = 9,886,662,590,732.88
  5. Step 5: Solve for x
    x = 9,886,662,590,732.88/3,274,389.20
  6. Step 6: Final answer
    x = 3,019,391.40

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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.