Home / 1,342,151.37-2,013,239.21-382,604.85

Finding the Fourth Proportional to 1,342,151.37, 2,013,239.21 and 382,604.85

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Solution

The fourth proportional to 1,342,151.37, 2,013,239.21 and 382,604.85 is: 573,910.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,151.37 : 2,013,239.21 = 382,604.85 : x
  2. Step 2: Convert to fraction form
    1,342,151.37/2,013,239.21 = 382,604.85/x
  3. Step 3: Cross multiply
    1,342,151.37x = 2,013,239.21 × 382,604.85
  4. Step 4: Simplify right side
    1,342,151.37x = 770,275,084,043.14
  5. Step 5: Solve for x
    x = 770,275,084,043.14/1,342,151.37
  6. Step 6: Final answer
    x = 573,910.74

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1.5x scale

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.