Finding the Fourth Proportional to 1,823,898.96, 2,734,880.67 and 912,084.03
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Solution
The fourth proportional to 1,823,898.96, 2,734,880.67 and 912,084.03 is: 1,367,642.09
Step by Step Solution
- Step 1: Write the proportion equation
1,823,898.96 : 2,734,880.67 = 912,084.03 : x - Step 2: Convert to fraction form
1,823,898.96/2,734,880.67 = 912,084.03/x - Step 3: Cross multiply
1,823,898.96x = 2,734,880.67 × 912,084.03 - Step 4: Simplify right side
1,823,898.96x = 2,494,440,983,062.70 - Step 5: Solve for x
x = 2,494,440,983,062.70/1,823,898.96 - Step 6: Final answer
x = 1,367,642.09
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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.