Finding the Third Proportional to 930,210 and 1,402,131
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Solution
The third proportional to 930,210 and 1,402,131 is: 2,113,470.44
Step by Step Solution
- Step 1: Write the proportion equation
930,210 : 1,402,131 = 1,402,131 : x - Step 2: Convert to fraction form
930,210/1,402,131 = 1,402,131/x - Step 3: Cross multiply
930,210x = 1,402,131 × 1,402,131 - Step 4: Simplify right side
930,210x = 1,965,971,341,161 - Step 5: Solve for x
x = 1,965,971,341,161/930,210 - Step 6: Final answer
x = 2,113,470.44
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.