Finding the Fourth Proportional to 1,832,044.53, 2,528,261.97 and 1,016,221.62
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Solution
The fourth proportional to 1,832,044.53, 2,528,261.97 and 1,016,221.62 is: 1,402,408.31
Step by Step Solution
- Step 1: Write the proportion equation
1,832,044.53 : 2,528,261.97 = 1,016,221.62 : x - Step 2: Convert to fraction form
1,832,044.53/2,528,261.97 = 1,016,221.62/x - Step 3: Cross multiply
1,832,044.53x = 2,528,261.97 × 1,016,221.62 - Step 4: Simplify right side
1,832,044.53x = 2,569,274,474,937.79 - Step 5: Solve for x
x = 2,569,274,474,937.79/1,832,044.53 - Step 6: Final answer
x = 1,402,408.31
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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.