Finding the Fourth Proportional to 1,777,981.49, 2,453,614.34 and 962,185.18
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Solution
The fourth proportional to 1,777,981.49, 2,453,614.34 and 962,185.18 is: 1,327,815.48
Step by Step Solution
- Step 1: Write the proportion equation
1,777,981.49 : 2,453,614.34 = 962,185.18 : x - Step 2: Convert to fraction form
1,777,981.49/2,453,614.34 = 962,185.18/x - Step 3: Cross multiply
1,777,981.49x = 2,453,614.34 × 962,185.18 - Step 4: Simplify right side
1,777,981.49x = 2,360,831,349,039.05 - Step 5: Solve for x
x = 2,360,831,349,039.05/1,777,981.49 - Step 6: Final answer
x = 1,327,815.48
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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.