Finding the Fourth Proportional to 1,021,873.72, 1,410,186.18 and 592,402.84
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Solution
The fourth proportional to 1,021,873.72, 1,410,186.18 and 592,402.84 is: 817,516.18
Step by Step Solution
- Step 1: Write the proportion equation
1,021,873.72 : 1,410,186.18 = 592,402.84 : x - Step 2: Convert to fraction form
1,021,873.72/1,410,186.18 = 592,402.84/x - Step 3: Cross multiply
1,021,873.72x = 1,410,186.18 × 592,402.84 - Step 4: Simplify right side
1,021,873.72x = 835,398,297,960.75 - Step 5: Solve for x
x = 835,398,297,960.75/1,021,873.72 - Step 6: Final answer
x = 817,516.18
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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.