Finding the Fourth Proportional to 2,029,556.53, 3,044,332.71 and 831,481
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Solution
The fourth proportional to 2,029,556.53, 3,044,332.71 and 831,481 is: 1,247,220.65
Step by Step Solution
- Step 1: Write the proportion equation
2,029,556.53 : 3,044,332.71 = 831,481 : x - Step 2: Convert to fraction form
2,029,556.53/3,044,332.71 = 831,481/x - Step 3: Cross multiply
2,029,556.53x = 3,044,332.71 × 831,481 - Step 4: Simplify right side
2,029,556.53x = 2,531,304,806,043.51 - Step 5: Solve for x
x = 2,531,304,806,043.51/2,029,556.53 - Step 6: Final answer
x = 1,247,220.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.