Finding the Fourth Proportional to 964,749.27, 1,447,342.23 and 325,035.62
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Solution
The fourth proportional to 964,749.27, 1,447,342.23 and 325,035.62 is: 487,626.99
Step by Step Solution
- Step 1: Write the proportion equation
964,749.27 : 1,447,342.23 = 325,035.62 : x - Step 2: Convert to fraction form
964,749.27/1,447,342.23 = 325,035.62/x - Step 3: Cross multiply
964,749.27x = 1,447,342.23 × 325,035.62 - Step 4: Simplify right side
964,749.27x = 470,437,779,080.23 - Step 5: Solve for x
x = 470,437,779,080.23/964,749.27 - Step 6: Final answer
x = 487,626.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.