Finding the Fourth Proportional to 2,051,156.44, 3,077,026.20 and 631,330.84
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Solution
The fourth proportional to 2,051,156.44, 3,077,026.20 and 631,330.84 is: 947,085.99
Step by Step Solution
- Step 1: Write the proportion equation
2,051,156.44 : 3,077,026.20 = 631,330.84 : x - Step 2: Convert to fraction form
2,051,156.44/3,077,026.20 = 631,330.84/x - Step 3: Cross multiply
2,051,156.44x = 3,077,026.20 × 631,330.84 - Step 4: Simplify right side
2,051,156.44x = 1,942,621,535,548.01 - Step 5: Solve for x
x = 1,942,621,535,548.01/2,051,156.44 - Step 6: Final answer
x = 947,085.99
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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.