Finding the Fourth Proportional to 2,579,252.99, 3,862,979.44 and 1,232,362.31
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Solution
The fourth proportional to 2,579,252.99, 3,862,979.44 and 1,232,362.31 is: 1,845,724.43
Step by Step Solution
- Step 1: Write the proportion equation
2,579,252.99 : 3,862,979.44 = 1,232,362.31 : x - Step 2: Convert to fraction form
2,579,252.99/3,862,979.44 = 1,232,362.31/x - Step 3: Cross multiply
2,579,252.99x = 3,862,979.44 × 1,232,362.31 - Step 4: Simplify right side
2,579,252.99x = 4,760,590,243,765.10 - Step 5: Solve for x
x = 4,760,590,243,765.10/2,579,252.99 - Step 6: Final answer
x = 1,845,724.43
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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.