Finding the Third Proportional to 929,148 and 1,969,940
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Solution
The third proportional to 929,148 and 1,969,940 is: 4,176,582.85
Step by Step Solution
- Step 1: Write the proportion equation
929,148 : 1,969,940 = 1,969,940 : x - Step 2: Convert to fraction form
929,148/1,969,940 = 1,969,940/x - Step 3: Cross multiply
929,148x = 1,969,940 × 1,969,940 - Step 4: Simplify right side
929,148x = 3,880,663,603,600 - Step 5: Solve for x
x = 3,880,663,603,600/929,148 - Step 6: Final answer
x = 4,176,582.85
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.