Finding the Third Proportional to 790,142 and 1,737,820
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Solution
The third proportional to 790,142 and 1,737,820 is: 3,822,121.03
Step by Step Solution
- Step 1: Write the proportion equation
790,142 : 1,737,820 = 1,737,820 : x - Step 2: Convert to fraction form
790,142/1,737,820 = 1,737,820/x - Step 3: Cross multiply
790,142x = 1,737,820 × 1,737,820 - Step 4: Simplify right side
790,142x = 3,020,018,352,400 - Step 5: Solve for x
x = 3,020,018,352,400/790,142 - Step 6: Final answer
x = 3,822,121.03
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.