Home / 3,271,505.30-4,908,035.55-1,377,271.70

Finding the Fourth Proportional to 3,271,505.30, 4,908,035.55 and 1,377,271.70

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Solution

The fourth proportional to 3,271,505.30, 4,908,035.55 and 1,377,271.70 is: 2,066,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,505.30 : 4,908,035.55 = 1,377,271.70 : x
  2. Step 2: Convert to fraction form
    3,271,505.30/4,908,035.55 = 1,377,271.70/x
  3. Step 3: Cross multiply
    3,271,505.30x = 4,908,035.55 × 1,377,271.70
  4. Step 4: Simplify right side
    3,271,505.30x = 6,759,698,465,608.94
  5. Step 5: Solve for x
    x = 6,759,698,465,608.94/3,271,505.30
  6. Step 6: Final answer
    x = 2,066,234.91

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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.