Home / 3,004,128-4,489,698.92-2,196,213.21

Finding the Fourth Proportional to 3,004,128, 4,489,698.92 and 2,196,213.21

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Solution

The fourth proportional to 3,004,128, 4,489,698.92 and 2,196,213.21 is: 3,282,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,128 : 4,489,698.92 = 2,196,213.21 : x
  2. Step 2: Convert to fraction form
    3,004,128/4,489,698.92 = 2,196,213.21/x
  3. Step 3: Cross multiply
    3,004,128x = 4,489,698.92 × 2,196,213.21
  4. Step 4: Simplify right side
    3,004,128x = 9,860,336,066,045.67
  5. Step 5: Solve for x
    x = 9,860,336,066,045.67/3,004,128
  6. Step 6: Final answer
    x = 3,282,262.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.