Finding the Fourth Proportional to 950,965.57, 1,312,466.97 and 588,506.23
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Solution
The fourth proportional to 950,965.57, 1,312,466.97 and 588,506.23 is: 812,221.82
Step by Step Solution
- Step 1: Write the proportion equation
950,965.57 : 1,312,466.97 = 588,506.23 : x - Step 2: Convert to fraction form
950,965.57/1,312,466.97 = 588,506.23/x - Step 3: Cross multiply
950,965.57x = 1,312,466.97 × 588,506.23 - Step 4: Simplify right side
950,965.57x = 772,394,988,514.22 - Step 5: Solve for x
x = 772,394,988,514.22/950,965.57 - Step 6: Final answer
x = 812,221.82
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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.