Finding the Fourth Proportional to 5,622,526.74, 8,433,790.15 and 1,362,694.98
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Solution
The fourth proportional to 5,622,526.74, 8,433,790.15 and 1,362,694.98 is: 2,044,042.48
Step by Step Solution
- Step 1: Write the proportion equation
5,622,526.74 : 8,433,790.15 = 1,362,694.98 : x - Step 2: Convert to fraction form
5,622,526.74/8,433,790.15 = 1,362,694.98/x - Step 3: Cross multiply
5,622,526.74x = 8,433,790.15 × 1,362,694.98 - Step 4: Simplify right side
5,622,526.74x = 11,492,683,499,778.45 - Step 5: Solve for x
x = 11,492,683,499,778.45/5,622,526.74 - Step 6: Final answer
x = 2,044,042.48
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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.