Home / 1,109,200.26-1,530,697.37-599,902.63

Finding the Fourth Proportional to 1,109,200.26, 1,530,697.37 and 599,902.63

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Solution

The fourth proportional to 1,109,200.26, 1,530,697.37 and 599,902.63 is: 827,866.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,200.26 : 1,530,697.37 = 599,902.63 : x
  2. Step 2: Convert to fraction form
    1,109,200.26/1,530,697.37 = 599,902.63/x
  3. Step 3: Cross multiply
    1,109,200.26x = 1,530,697.37 × 599,902.63
  4. Step 4: Simplify right side
    1,109,200.26x = 918,269,379,496.84
  5. Step 5: Solve for x
    x = 918,269,379,496.84/1,109,200.26
  6. Step 6: Final answer
    x = 827,866.18

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Half scale
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Double scale
Find fourth proportional to 1,109,201.26, 1,530,698.75 and 599,903.63
Similar ratio
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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.