Home / 1,248,060.21-1,872,372.20-395,183.67

Finding the Fourth Proportional to 1,248,060.21, 1,872,372.20 and 395,183.67

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Solution

The fourth proportional to 1,248,060.21, 1,872,372.20 and 395,183.67 is: 592,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,060.21 : 1,872,372.20 = 395,183.67 : x
  2. Step 2: Convert to fraction form
    1,248,060.21/1,872,372.20 = 395,183.67/x
  3. Step 3: Cross multiply
    1,248,060.21x = 1,872,372.20 × 395,183.67
  4. Step 4: Simplify right side
    1,248,060.21x = 739,930,915,626.06
  5. Step 5: Solve for x
    x = 739,930,915,626.06/1,248,060.21
  6. Step 6: Final answer
    x = 592,864.76

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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.