Home / 1,995,344.10-2,993,453.55-647,277.30

Finding the Fourth Proportional to 1,995,344.10, 2,993,453.55 and 647,277.30

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Solution

The fourth proportional to 1,995,344.10, 2,993,453.55 and 647,277.30 is: 971,057.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,344.10 : 2,993,453.55 = 647,277.30 : x
  2. Step 2: Convert to fraction form
    1,995,344.10/2,993,453.55 = 647,277.30/x
  3. Step 3: Cross multiply
    1,995,344.10x = 2,993,453.55 × 647,277.30
  4. Step 4: Simplify right side
    1,995,344.10x = 1,937,594,531,519.42
  5. Step 5: Solve for x
    x = 1,937,594,531,519.42/1,995,344.10
  6. Step 6: Final answer
    x = 971,057.84

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1.5x scale

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.