Finding the Fourth Proportional to 1,350,431.07, 2,023,397.62 and 950,231.06
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Solution
The fourth proportional to 1,350,431.07, 2,023,397.62 and 950,231.06 is: 1,423,764.09
Step by Step Solution
- Step 1: Write the proportion equation
1,350,431.07 : 2,023,397.62 = 950,231.06 : x - Step 2: Convert to fraction form
1,350,431.07/2,023,397.62 = 950,231.06/x - Step 3: Cross multiply
1,350,431.07x = 2,023,397.62 × 950,231.06 - Step 4: Simplify right side
1,350,431.07x = 1,922,695,260,349.25 - Step 5: Solve for x
x = 1,922,695,260,349.25/1,350,431.07 - Step 6: Final answer
x = 1,423,764.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.