Finding the Fourth Proportional to 927,246.63, 1,279,514.30 and 524,838.63
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Solution
The fourth proportional to 927,246.63, 1,279,514.30 and 524,838.63 is: 724,228.60
Step by Step Solution
- Step 1: Write the proportion equation
927,246.63 : 1,279,514.30 = 524,838.63 : x - Step 2: Convert to fraction form
927,246.63/1,279,514.30 = 524,838.63/x - Step 3: Cross multiply
927,246.63x = 1,279,514.30 × 524,838.63 - Step 4: Simplify right side
927,246.63x = 671,538,529,653.22 - Step 5: Solve for x
x = 671,538,529,653.22/927,246.63 - Step 6: Final answer
x = 724,228.60
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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.