Finding the Fourth Proportional to 773,326.64, 1,159,614.97 and 453,582.96
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Solution
The fourth proportional to 773,326.64, 1,159,614.97 and 453,582.96 is: 680,154.49
Step by Step Solution
- Step 1: Write the proportion equation
773,326.64 : 1,159,614.97 = 453,582.96 : x - Step 2: Convert to fraction form
773,326.64/1,159,614.97 = 453,582.96/x - Step 3: Cross multiply
773,326.64x = 1,159,614.97 × 453,582.96 - Step 4: Simplify right side
773,326.64x = 525,981,585,070.40 - Step 5: Solve for x
x = 525,981,585,070.40/773,326.64 - Step 6: Final answer
x = 680,154.49
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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.