Finding the Fourth Proportional to 1,934,514.84, 2,666,816.71 and 1,351,929.16
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Solution
The fourth proportional to 1,934,514.84, 2,666,816.71 and 1,351,929.16 is: 1,863,695.85
Step by Step Solution
- Step 1: Write the proportion equation
1,934,514.84 : 2,666,816.71 = 1,351,929.16 : x - Step 2: Convert to fraction form
1,934,514.84/2,666,816.71 = 1,351,929.16/x - Step 3: Cross multiply
1,934,514.84x = 2,666,816.71 × 1,351,929.16 - Step 4: Simplify right side
1,934,514.84x = 3,605,347,274,624.26 - Step 5: Solve for x
x = 3,605,347,274,624.26/1,934,514.84 - Step 6: Final answer
x = 1,863,695.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.