Finding the Fourth Proportional to 884,674, 1,327,011 and 293,698
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Solution
The fourth proportional to 884,674, 1,327,011 and 293,698 is: 440,547
Step by Step Solution
- Step 1: Write the proportion equation
884,674 : 1,327,011 = 293,698 : x - Step 2: Convert to fraction form
884,674/1,327,011 = 293,698/x - Step 3: Cross multiply
884,674x = 1,327,011 × 293,698 - Step 4: Simplify right side
884,674x = 389,740,476,678 - Step 5: Solve for x
x = 389,740,476,678/884,674 - Step 6: Final answer
x = 440,547
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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.