Finding the Fourth Proportional to 746,530.98, 1,030,212.72 and 424,241.70
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Solution
The fourth proportional to 746,530.98, 1,030,212.72 and 424,241.70 is: 585,453.53
Step by Step Solution
- Step 1: Write the proportion equation
746,530.98 : 1,030,212.72 = 424,241.70 : x - Step 2: Convert to fraction form
746,530.98/1,030,212.72 = 424,241.70/x - Step 3: Cross multiply
746,530.98x = 1,030,212.72 × 424,241.70 - Step 4: Simplify right side
746,530.98x = 437,059,195,694.42 - Step 5: Solve for x
x = 437,059,195,694.42/746,530.98 - Step 6: Final answer
x = 585,453.53
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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.