Finding the Fourth Proportional to 1,029,732.06, 1,544,855.36 and 726,717.85
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Solution
The fourth proportional to 1,029,732.06, 1,544,855.36 and 726,717.85 is: 1,090,258.34
Step by Step Solution
- Step 1: Write the proportion equation
1,029,732.06 : 1,544,855.36 = 726,717.85 : x - Step 2: Convert to fraction form
1,029,732.06/1,544,855.36 = 726,717.85/x - Step 3: Cross multiply
1,029,732.06x = 1,544,855.36 × 726,717.85 - Step 4: Simplify right side
1,029,732.06x = 1,122,673,966,974.26 - Step 5: Solve for x
x = 1,122,673,966,974.26/1,029,732.06 - Step 6: Final answer
x = 1,090,258.34
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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.