Home / 2,553,519.22-3,523,855.80-1,407,618.70

Finding the Fourth Proportional to 2,553,519.22, 3,523,855.80 and 1,407,618.70

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Solution

The fourth proportional to 2,553,519.22, 3,523,855.80 and 1,407,618.70 is: 1,942,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,519.22 : 3,523,855.80 = 1,407,618.70 : x
  2. Step 2: Convert to fraction form
    2,553,519.22/3,523,855.80 = 1,407,618.70/x
  3. Step 3: Cross multiply
    2,553,519.22x = 3,523,855.80 × 1,407,618.70
  4. Step 4: Simplify right side
    2,553,519.22x = 4,960,245,320,183.46
  5. Step 5: Solve for x
    x = 4,960,245,320,183.46/2,553,519.22
  6. Step 6: Final answer
    x = 1,942,513.41

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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.