Finding the Fourth Proportional to 585,001.23, 877,780.48 and 405,363.68
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Solution
The fourth proportional to 585,001.23, 877,780.48 and 405,363.68 is: 608,238.59
Step by Step Solution
- Step 1: Write the proportion equation
585,001.23 : 877,780.48 = 405,363.68 : x - Step 2: Convert to fraction form
585,001.23/877,780.48 = 405,363.68/x - Step 3: Cross multiply
585,001.23x = 877,780.48 × 405,363.68 - Step 4: Simplify right side
585,001.23x = 355,820,325,604.97 - Step 5: Solve for x
x = 355,820,325,604.97/585,001.23 - Step 6: Final answer
x = 608,238.59
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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.