Finding the Fourth Proportional to 837,103.01, 1,155,241.62 and 474,533.91
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Solution
The fourth proportional to 837,103.01, 1,155,241.62 and 474,533.91 is: 654,879.17
Step by Step Solution
- Step 1: Write the proportion equation
837,103.01 : 1,155,241.62 = 474,533.91 : x - Step 2: Convert to fraction form
837,103.01/1,155,241.62 = 474,533.91/x - Step 3: Cross multiply
837,103.01x = 1,155,241.62 × 474,533.91 - Step 4: Simplify right side
837,103.01x = 548,201,322,933.33 - Step 5: Solve for x
x = 548,201,322,933.33/837,103.01 - Step 6: Final answer
x = 654,879.17
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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.