Home / 1,162,021.70-1,743,032.55-413,797.70

Finding the Fourth Proportional to 1,162,021.70, 1,743,032.55 and 413,797.70

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Solution

The fourth proportional to 1,162,021.70, 1,743,032.55 and 413,797.70 is: 620,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,021.70 : 1,743,032.55 = 413,797.70 : x
  2. Step 2: Convert to fraction form
    1,162,021.70/1,743,032.55 = 413,797.70/x
  3. Step 3: Cross multiply
    1,162,021.70x = 1,743,032.55 × 413,797.70
  4. Step 4: Simplify right side
    1,162,021.70x = 721,262,860,215.14
  5. Step 5: Solve for x
    x = 721,262,860,215.14/1,162,021.70
  6. Step 6: Final answer
    x = 620,696.55

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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.