Finding the Fourth Proportional to 1,644,227.84, 2,269,323.18 and 956,112.62
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Solution
The fourth proportional to 1,644,227.84, 2,269,323.18 and 956,112.62 is: 1,319,603.33
Step by Step Solution
- Step 1: Write the proportion equation
1,644,227.84 : 2,269,323.18 = 956,112.62 : x - Step 2: Convert to fraction form
1,644,227.84/2,269,323.18 = 956,112.62/x - Step 3: Cross multiply
1,644,227.84x = 2,269,323.18 × 956,112.62 - Step 4: Simplify right side
1,644,227.84x = 2,169,728,531,256.53 - Step 5: Solve for x
x = 2,169,728,531,256.53/1,644,227.84 - Step 6: Final answer
x = 1,319,603.33
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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.