Finding the Fourth Proportional to 1,106,689.47, 1,527,236.67 and 623,262.84
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Solution
The fourth proportional to 1,106,689.47, 1,527,236.67 and 623,262.84 is: 860,105.65
Step by Step Solution
- Step 1: Write the proportion equation
1,106,689.47 : 1,527,236.67 = 623,262.84 : x - Step 2: Convert to fraction form
1,106,689.47/1,527,236.67 = 623,262.84/x - Step 3: Cross multiply
1,106,689.47x = 1,527,236.67 × 623,262.84 - Step 4: Simplify right side
1,106,689.47x = 951,869,864,296.34 - Step 5: Solve for x
x = 951,869,864,296.34/1,106,689.47 - Step 6: Final answer
x = 860,105.65
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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.