Finding the Third Proportional to 1,818,154.69 and 2,711,463.19
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Solution
The third proportional to 1,818,154.69 and 2,711,463.19 is: 4,043,678.28
Step by Step Solution
- Step 1: Write the proportion equation
1,818,154.69 : 2,711,463.19 = 2,711,463.19 : x - Step 2: Convert to fraction form
1,818,154.69/2,711,463.19 = 2,711,463.19/x - Step 3: Cross multiply
1,818,154.69x = 2,711,463.19 × 2,711,463.19 - Step 4: Simplify right side
1,818,154.69x = 7,352,032,617,167.66 - Step 5: Solve for x
x = 7,352,032,617,167.66/1,818,154.69 - Step 6: Final answer
x = 4,043,678.28
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.