Finding the Fourth Proportional to 746,371.64, 1,029,954.01 and 424,037
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Solution
The fourth proportional to 746,371.64, 1,029,954.01 and 424,037 is: 585,148.99
Step by Step Solution
- Step 1: Write the proportion equation
746,371.64 : 1,029,954.01 = 424,037 : x - Step 2: Convert to fraction form
746,371.64/1,029,954.01 = 424,037/x - Step 3: Cross multiply
746,371.64x = 1,029,954.01 × 424,037 - Step 4: Simplify right side
746,371.64x = 436,738,608,538.37 - Step 5: Solve for x
x = 436,738,608,538.37/746,371.64 - Step 6: Final answer
x = 585,148.99
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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.