Finding the Fourth Proportional to 1,881,754.84, 2,596,634.26 and 1,065,795.72
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Solution
The fourth proportional to 1,881,754.84, 2,596,634.26 and 1,065,795.72 is: 1,470,691.94
Step by Step Solution
- Step 1: Write the proportion equation
1,881,754.84 : 2,596,634.26 = 1,065,795.72 : x - Step 2: Convert to fraction form
1,881,754.84/2,596,634.26 = 1,065,795.72/x - Step 3: Cross multiply
1,881,754.84x = 2,596,634.26 × 1,065,795.72 - Step 4: Simplify right side
1,881,754.84x = 2,767,481,680,713.37 - Step 5: Solve for x
x = 2,767,481,680,713.37/1,881,754.84 - Step 6: Final answer
x = 1,470,691.94
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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.