Home / 1,720,147.76-2,373,658.08-945,737

Finding the Fourth Proportional to 1,720,147.76, 2,373,658.08 and 945,737

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Solution

The fourth proportional to 1,720,147.76, 2,373,658.08 and 945,737 is: 1,305,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,147.76 : 2,373,658.08 = 945,737 : x
  2. Step 2: Convert to fraction form
    1,720,147.76/2,373,658.08 = 945,737/x
  3. Step 3: Cross multiply
    1,720,147.76x = 2,373,658.08 × 945,737
  4. Step 4: Simplify right side
    1,720,147.76x = 2,244,856,271,604.96
  5. Step 5: Solve for x
    x = 2,244,856,271,604.96/1,720,147.76
  6. Step 6: Final answer
    x = 1,305,036.88

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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.