Finding the Fourth Proportional to 2,329,736.18, 3,216,027.96 and 1,566,232.62
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Solution
The fourth proportional to 2,329,736.18, 3,216,027.96 and 1,566,232.62 is: 2,162,067.94
Step by Step Solution
- Step 1: Write the proportion equation
2,329,736.18 : 3,216,027.96 = 1,566,232.62 : x - Step 2: Convert to fraction form
2,329,736.18/3,216,027.96 = 1,566,232.62/x - Step 3: Cross multiply
2,329,736.18x = 3,216,027.96 × 1,566,232.62 - Step 4: Simplify right side
2,329,736.18x = 5,037,047,897,784.06 - Step 5: Solve for x
x = 5,037,047,897,784.06/2,329,736.18 - Step 6: Final answer
x = 2,162,067.94
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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.