Home / 2,073,539.08-2,861,850.22-1,647,074.12

Finding the Fourth Proportional to 2,073,539.08, 2,861,850.22 and 1,647,074.12

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Solution

The fourth proportional to 2,073,539.08, 2,861,850.22 and 1,647,074.12 is: 2,273,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,539.08 : 2,861,850.22 = 1,647,074.12 : x
  2. Step 2: Convert to fraction form
    2,073,539.08/2,861,850.22 = 1,647,074.12/x
  3. Step 3: Cross multiply
    2,073,539.08x = 2,861,850.22 × 1,647,074.12
  4. Step 4: Simplify right side
    2,073,539.08x = 4,713,679,432,678.31
  5. Step 5: Solve for x
    x = 4,713,679,432,678.31/2,073,539.08
  6. Step 6: Final answer
    x = 2,273,253.24

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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.