Home / 837,224.83-1,256,469.25-613,166.16

Finding the Fourth Proportional to 837,224.83, 1,256,469.25 and 613,166.16

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Solution

The fourth proportional to 837,224.83, 1,256,469.25 and 613,166.16 is: 920,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,224.83 : 1,256,469.25 = 613,166.16 : x
  2. Step 2: Convert to fraction form
    837,224.83/1,256,469.25 = 613,166.16/x
  3. Step 3: Cross multiply
    837,224.83x = 1,256,469.25 × 613,166.16
  4. Step 4: Simplify right side
    837,224.83x = 770,424,423,647.67
  5. Step 5: Solve for x
    x = 770,424,423,647.67/837,224.83
  6. Step 6: Final answer
    x = 920,212.11

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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.