Finding the Fourth Proportional to 1,461,864.96, 2,192,350.47 and 515,014.24
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Solution
The fourth proportional to 1,461,864.96, 2,192,350.47 and 515,014.24 is: 772,363.90
Step by Step Solution
- Step 1: Write the proportion equation
1,461,864.96 : 2,192,350.47 = 515,014.24 : x - Step 2: Convert to fraction form
1,461,864.96/2,192,350.47 = 515,014.24/x - Step 3: Cross multiply
1,461,864.96x = 2,192,350.47 × 515,014.24 - Step 4: Simplify right side
1,461,864.96x = 1,129,091,714,709.42 - Step 5: Solve for x
x = 1,129,091,714,709.42/1,461,864.96 - Step 6: Final answer
x = 772,363.90
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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.