Finding the Fourth Proportional to 587,555.66, 805,546.34 and 576,926.84
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Solution
The fourth proportional to 587,555.66, 805,546.34 and 576,926.84 is: 790,974.09
Step by Step Solution
- Step 1: Write the proportion equation
587,555.66 : 805,546.34 = 576,926.84 : x - Step 2: Convert to fraction form
587,555.66/805,546.34 = 576,926.84/x - Step 3: Cross multiply
587,555.66x = 805,546.34 × 576,926.84 - Step 4: Simplify right side
587,555.66x = 464,741,304,366.85 - Step 5: Solve for x
x = 464,741,304,366.85/587,555.66 - Step 6: Final answer
x = 790,974.09
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.