Finding the Fourth Proportional to 845,288.08, 1,166,617.14 and 523,101.94
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Solution
The fourth proportional to 845,288.08, 1,166,617.14 and 523,101.94 is: 721,954.68
Step by Step Solution
- Step 1: Write the proportion equation
845,288.08 : 1,166,617.14 = 523,101.94 : x - Step 2: Convert to fraction form
845,288.08/1,166,617.14 = 523,101.94/x - Step 3: Cross multiply
845,288.08x = 1,166,617.14 × 523,101.94 - Step 4: Simplify right side
845,288.08x = 610,259,689,171.25 - Step 5: Solve for x
x = 610,259,689,171.25/845,288.08 - Step 6: Final answer
x = 721,954.68
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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.