Finding the Fourth Proportional to 956,192.11, 1,433,397.16 and 324,673.99
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Solution
The fourth proportional to 956,192.11, 1,433,397.16 and 324,673.99 is: 486,708.45
Step by Step Solution
- Step 1: Write the proportion equation
956,192.11 : 1,433,397.16 = 324,673.99 : x - Step 2: Convert to fraction form
956,192.11/1,433,397.16 = 324,673.99/x - Step 3: Cross multiply
956,192.11x = 1,433,397.16 × 324,673.99 - Step 4: Simplify right side
956,192.11x = 465,386,775,191.87 - Step 5: Solve for x
x = 465,386,775,191.87/956,192.11 - Step 6: Final answer
x = 486,708.45
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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.