Home / 4,033,114.40-6,049,671.60-2,138,880.80

Finding the Fourth Proportional to 4,033,114.40, 6,049,671.60 and 2,138,880.80

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Solution

The fourth proportional to 4,033,114.40, 6,049,671.60 and 2,138,880.80 is: 3,208,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,033,114.40 : 6,049,671.60 = 2,138,880.80 : x
  2. Step 2: Convert to fraction form
    4,033,114.40/6,049,671.60 = 2,138,880.80/x
  3. Step 3: Cross multiply
    4,033,114.40x = 6,049,671.60 × 2,138,880.80
  4. Step 4: Simplify right side
    4,033,114.40x = 12,939,526,431,545.28
  5. Step 5: Solve for x
    x = 12,939,526,431,545.28/4,033,114.40
  6. Step 6: Final answer
    x = 3,208,321.20

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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.