Finding the Fourth Proportional to 2,012,823.74, 2,777,703.37 and 1,095,052.70
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Solution
The fourth proportional to 2,012,823.74, 2,777,703.37 and 1,095,052.70 is: 1,511,176.32
Step by Step Solution
- Step 1: Write the proportion equation
2,012,823.74 : 2,777,703.37 = 1,095,052.70 : x - Step 2: Convert to fraction form
2,012,823.74/2,777,703.37 = 1,095,052.70/x - Step 3: Cross multiply
2,012,823.74x = 2,777,703.37 × 1,095,052.70 - Step 4: Simplify right side
2,012,823.74x = 3,041,731,579,324.23 - Step 5: Solve for x
x = 3,041,731,579,324.23/2,012,823.74 - Step 6: Final answer
x = 1,511,176.32
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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.