Home / 2,834,626.20-4,251,939.30-2,586,620.40

Finding the Fourth Proportional to 2,834,626.20, 4,251,939.30 and 2,586,620.40

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Solution

The fourth proportional to 2,834,626.20, 4,251,939.30 and 2,586,620.40 is: 3,879,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,626.20 : 4,251,939.30 = 2,586,620.40 : x
  2. Step 2: Convert to fraction form
    2,834,626.20/4,251,939.30 = 2,586,620.40/x
  3. Step 3: Cross multiply
    2,834,626.20x = 4,251,939.30 × 2,586,620.40
  4. Step 4: Simplify right side
    2,834,626.20x = 10,998,152,932,941.72
  5. Step 5: Solve for x
    x = 10,998,152,932,941.72/2,834,626.20
  6. Step 6: Final answer
    x = 3,879,930.60

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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.