Finding the Third Proportional to 1,418,652.98 and 1,990,652.20
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Solution
The third proportional to 1,418,652.98 and 1,990,652.20 is: 2,793,280.84
Step by Step Solution
- Step 1: Write the proportion equation
1,418,652.98 : 1,990,652.20 = 1,990,652.20 : x - Step 2: Convert to fraction form
1,418,652.98/1,990,652.20 = 1,990,652.20/x - Step 3: Cross multiply
1,418,652.98x = 1,990,652.20 × 1,990,652.20 - Step 4: Simplify right side
1,418,652.98x = 3,962,696,193,806.42 - Step 5: Solve for x
x = 3,962,696,193,806.42/1,418,652.98 - Step 6: Final answer
x = 2,793,280.84
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.