Finding the Fourth Proportional to 594,764.85, 818,701.21 and 513,351.44
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Solution
The fourth proportional to 594,764.85, 818,701.21 and 513,351.44 is: 706,634.63
Step by Step Solution
- Step 1: Write the proportion equation
594,764.85 : 818,701.21 = 513,351.44 : x - Step 2: Convert to fraction form
594,764.85/818,701.21 = 513,351.44/x - Step 3: Cross multiply
594,764.85x = 818,701.21 × 513,351.44 - Step 4: Simplify right side
594,764.85x = 420,281,439,706.36 - Step 5: Solve for x
x = 420,281,439,706.36/594,764.85 - Step 6: Final answer
x = 706,634.63
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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.