Finding the Fourth Proportional to 927,714.84, 1,270,653.87 and 873,243.96
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Solution
The fourth proportional to 927,714.84, 1,270,653.87 and 873,243.96 is: 1,196,047.29
Step by Step Solution
- Step 1: Write the proportion equation
927,714.84 : 1,270,653.87 = 873,243.96 : x - Step 2: Convert to fraction form
927,714.84/1,270,653.87 = 873,243.96/x - Step 3: Cross multiply
927,714.84x = 1,270,653.87 × 873,243.96 - Step 4: Simplify right side
927,714.84x = 1,109,590,817,228.13 - Step 5: Solve for x
x = 1,109,590,817,228.13/927,714.84 - Step 6: Final answer
x = 1,196,047.29
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.