Home / 2,002,145.23-3,002,590.36-654,000.67

Finding the Fourth Proportional to 2,002,145.23, 3,002,590.36 and 654,000.67

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Solution

The fourth proportional to 2,002,145.23, 3,002,590.36 and 654,000.67 is: 980,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,145.23 : 3,002,590.36 = 654,000.67 : x
  2. Step 2: Convert to fraction form
    2,002,145.23/3,002,590.36 = 654,000.67/x
  3. Step 3: Cross multiply
    2,002,145.23x = 3,002,590.36 × 654,000.67
  4. Step 4: Simplify right side
    2,002,145.23x = 1,963,696,107,175.54
  5. Step 5: Solve for x
    x = 1,963,696,107,175.54/2,002,145.23
  6. Step 6: Final answer
    x = 980,796.04

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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.