Home / 1,090,811.36-1,636,212.56-332,650.60

Finding the Fourth Proportional to 1,090,811.36, 1,636,212.56 and 332,650.60

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Solution

The fourth proportional to 1,090,811.36, 1,636,212.56 and 332,650.60 is: 498,974.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,811.36 : 1,636,212.56 = 332,650.60 : x
  2. Step 2: Convert to fraction form
    1,090,811.36/1,636,212.56 = 332,650.60/x
  3. Step 3: Cross multiply
    1,090,811.36x = 1,636,212.56 × 332,650.60
  4. Step 4: Simplify right side
    1,090,811.36x = 544,287,084,057.75
  5. Step 5: Solve for x
    x = 544,287,084,057.75/1,090,811.36
  6. Step 6: Final answer
    x = 498,974.53

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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.