Finding the Fourth Proportional to 2,321,643.99, 3,466,832.49 and 1,896,024.75
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Solution
The fourth proportional to 2,321,643.99, 3,466,832.49 and 1,896,024.75 is: 2,831,269.66
Step by Step Solution
- Step 1: Write the proportion equation
2,321,643.99 : 3,466,832.49 = 1,896,024.75 : x - Step 2: Convert to fraction form
2,321,643.99/3,466,832.49 = 1,896,024.75/x - Step 3: Cross multiply
2,321,643.99x = 3,466,832.49 × 1,896,024.75 - Step 4: Simplify right side
2,321,643.99x = 6,573,200,192,143.51 - Step 5: Solve for x
x = 6,573,200,192,143.51/2,321,643.99 - Step 6: Final answer
x = 2,831,269.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.