Finding the Fourth Proportional to 680,582.96, 1,020,874.48 and 181,934
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Solution
The fourth proportional to 680,582.96, 1,020,874.48 and 181,934 is: 272,901.01
Step by Step Solution
- Step 1: Write the proportion equation
680,582.96 : 1,020,874.48 = 181,934 : x - Step 2: Convert to fraction form
680,582.96/1,020,874.48 = 181,934/x - Step 3: Cross multiply
680,582.96x = 1,020,874.48 × 181,934 - Step 4: Simplify right side
680,582.96x = 185,731,777,644.32 - Step 5: Solve for x
x = 185,731,777,644.32/680,582.96 - Step 6: Final answer
x = 272,901.01
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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.