Home / 3,880,339.58-5,354,873.70-2,114,229.55

Finding the Fourth Proportional to 3,880,339.58, 5,354,873.70 and 2,114,229.55

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Solution

The fourth proportional to 3,880,339.58, 5,354,873.70 and 2,114,229.55 is: 2,917,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,339.58 : 5,354,873.70 = 2,114,229.55 : x
  2. Step 2: Convert to fraction form
    3,880,339.58/5,354,873.70 = 2,114,229.55/x
  3. Step 3: Cross multiply
    3,880,339.58x = 5,354,873.70 × 2,114,229.55
  4. Step 4: Simplify right side
    3,880,339.58x = 11,321,432,213,675.22
  5. Step 5: Solve for x
    x = 11,321,432,213,675.22/3,880,339.58
  6. Step 6: Final answer
    x = 2,917,639.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.