Finding the Fourth Proportional to 1,675,872.84, 2,514,203.02 and 553,941.88
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Solution
The fourth proportional to 1,675,872.84, 2,514,203.02 and 553,941.88 is: 831,042.97
Step by Step Solution
- Step 1: Write the proportion equation
1,675,872.84 : 2,514,203.02 = 553,941.88 : x - Step 2: Convert to fraction form
1,675,872.84/2,514,203.02 = 553,941.88/x - Step 3: Cross multiply
1,675,872.84x = 2,514,203.02 × 553,941.88 - Step 4: Simplify right side
1,675,872.84x = 1,392,722,347,600.48 - Step 5: Solve for x
x = 1,392,722,347,600.48/1,675,872.84 - Step 6: Final answer
x = 831,042.97
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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.