Finding the Fourth Proportional to 1,043,944.13, 1,440,618.39 and 614,252.09
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Solution
The fourth proportional to 1,043,944.13, 1,440,618.39 and 614,252.09 is: 847,653.46
Step by Step Solution
- Step 1: Write the proportion equation
1,043,944.13 : 1,440,618.39 = 614,252.09 : x - Step 2: Convert to fraction form
1,043,944.13/1,440,618.39 = 614,252.09/x - Step 3: Cross multiply
1,043,944.13x = 1,440,618.39 × 614,252.09 - Step 4: Simplify right side
1,043,944.13x = 884,902,849,746.84 - Step 5: Solve for x
x = 884,902,849,746.84/1,043,944.13 - Step 6: Final answer
x = 847,653.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.