Home / 1,135,105.89-1,702,664.91-336,394.35

Finding the Fourth Proportional to 1,135,105.89, 1,702,664.91 and 336,394.35

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Solution

The fourth proportional to 1,135,105.89, 1,702,664.91 and 336,394.35 is: 504,593.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,105.89 : 1,702,664.91 = 336,394.35 : x
  2. Step 2: Convert to fraction form
    1,135,105.89/1,702,664.91 = 336,394.35/x
  3. Step 3: Cross multiply
    1,135,105.89x = 1,702,664.91 × 336,394.35
  4. Step 4: Simplify right side
    1,135,105.89x = 572,766,855,667.26
  5. Step 5: Solve for x
    x = 572,766,855,667.26/1,135,105.89
  6. Step 6: Final answer
    x = 504,593.33

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Double scale
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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.