Home / 741,612.39-1,112,050.52-236,107.54

Finding the Fourth Proportional to 741,612.39, 1,112,050.52 and 236,107.54

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Solution

The fourth proportional to 741,612.39, 1,112,050.52 and 236,107.54 is: 354,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,612.39 : 1,112,050.52 = 236,107.54 : x
  2. Step 2: Convert to fraction form
    741,612.39/1,112,050.52 = 236,107.54/x
  3. Step 3: Cross multiply
    741,612.39x = 1,112,050.52 × 236,107.54
  4. Step 4: Simplify right side
    741,612.39x = 262,563,513,727.85
  5. Step 5: Solve for x
    x = 262,563,513,727.85/741,612.39
  6. Step 6: Final answer
    x = 354,044.13

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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.