Finding the Fourth Proportional to 1,633,539.38, 2,450,696.58 and 554,031.41
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Solution
The fourth proportional to 1,633,539.38, 2,450,696.58 and 554,031.41 is: 831,178.54
Step by Step Solution
- Step 1: Write the proportion equation
1,633,539.38 : 2,450,696.58 = 554,031.41 : x - Step 2: Convert to fraction form
1,633,539.38/2,450,696.58 = 554,031.41/x - Step 3: Cross multiply
1,633,539.38x = 2,450,696.58 × 554,031.41 - Step 4: Simplify right side
1,633,539.38x = 1,357,762,869,446.10 - Step 5: Solve for x
x = 1,357,762,869,446.10/1,633,539.38 - Step 6: Final answer
x = 831,178.54
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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.