Home / 756,109.26-1,043,427.66-411,944.22

Finding the Fourth Proportional to 756,109.26, 1,043,427.66 and 411,944.22

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Solution

The fourth proportional to 756,109.26, 1,043,427.66 and 411,944.22 is: 568,481.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,109.26 : 1,043,427.66 = 411,944.22 : x
  2. Step 2: Convert to fraction form
    756,109.26/1,043,427.66 = 411,944.22/x
  3. Step 3: Cross multiply
    756,109.26x = 1,043,427.66 × 411,944.22
  4. Step 4: Simplify right side
    756,109.26x = 429,833,993,525.13
  5. Step 5: Solve for x
    x = 429,833,993,525.13/756,109.26
  6. Step 6: Final answer
    x = 568,481.32

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Double scale
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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.