Finding the Fourth Proportional to 1,906,239.50, 2,631,201 and 1,227,176
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Solution
The fourth proportional to 1,906,239.50, 2,631,201 and 1,227,176 is: 1,693,883.02
Step by Step Solution
- Step 1: Write the proportion equation
1,906,239.50 : 2,631,201 = 1,227,176 : x - Step 2: Convert to fraction form
1,906,239.50/2,631,201 = 1,227,176/x - Step 3: Cross multiply
1,906,239.50x = 2,631,201 × 1,227,176 - Step 4: Simplify right side
1,906,239.50x = 3,228,946,718,376 - Step 5: Solve for x
x = 3,228,946,718,376/1,906,239.50 - Step 6: Final answer
x = 1,693,883.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.