Home / 2,184,820.16-3,277,240.62-668,500.68

Finding the Fourth Proportional to 2,184,820.16, 3,277,240.62 and 668,500.68

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Solution

The fourth proportional to 2,184,820.16, 3,277,240.62 and 668,500.68 is: 1,002,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,820.16 : 3,277,240.62 = 668,500.68 : x
  2. Step 2: Convert to fraction form
    2,184,820.16/3,277,240.62 = 668,500.68/x
  3. Step 3: Cross multiply
    2,184,820.16x = 3,277,240.62 × 668,500.68
  4. Step 4: Simplify right side
    2,184,820.16x = 2,190,837,585,836.73
  5. Step 5: Solve for x
    x = 2,190,837,585,836.73/2,184,820.16
  6. Step 6: Final answer
    x = 1,002,754.20

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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.