Home / 959,183.82-1,323,689.91-523,623.63

Finding the Fourth Proportional to 959,183.82, 1,323,689.91 and 523,623.63

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Solution

The fourth proportional to 959,183.82, 1,323,689.91 and 523,623.63 is: 722,609.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,183.82 : 1,323,689.91 = 523,623.63 : x
  2. Step 2: Convert to fraction form
    959,183.82/1,323,689.91 = 523,623.63/x
  3. Step 3: Cross multiply
    959,183.82x = 1,323,689.91 × 523,623.63
  4. Step 4: Simplify right side
    959,183.82x = 693,115,315,668.57
  5. Step 5: Solve for x
    x = 693,115,315,668.57/959,183.82
  6. Step 6: Final answer
    x = 722,609.47

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1.5x scale

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.