Finding the Fourth Proportional to 1,095,705.87, 1,512,045.06 and 612,274.99
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Solution
The fourth proportional to 1,095,705.87, 1,512,045.06 and 612,274.99 is: 844,923.26
Step by Step Solution
- Step 1: Write the proportion equation
1,095,705.87 : 1,512,045.06 = 612,274.99 : x - Step 2: Convert to fraction form
1,095,705.87/1,512,045.06 = 612,274.99/x - Step 3: Cross multiply
1,095,705.87x = 1,512,045.06 × 612,274.99 - Step 4: Simplify right side
1,095,705.87x = 925,787,371,206.70 - Step 5: Solve for x
x = 925,787,371,206.70/1,095,705.87 - Step 6: Final answer
x = 844,923.26
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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.