Finding the Third Proportional to 1,394,969.34 and 1,974,423.09
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Solution
The third proportional to 1,394,969.34 and 1,974,423.09 is: 2,794,575.07
Step by Step Solution
- Step 1: Write the proportion equation
1,394,969.34 : 1,974,423.09 = 1,974,423.09 : x - Step 2: Convert to fraction form
1,394,969.34/1,974,423.09 = 1,974,423.09/x - Step 3: Cross multiply
1,394,969.34x = 1,974,423.09 × 1,974,423.09 - Step 4: Simplify right side
1,394,969.34x = 3,898,346,553,133.32 - Step 5: Solve for x
x = 3,898,346,553,133.32/1,394,969.34 - Step 6: Final answer
x = 2,794,575.07
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.