Finding the Third Proportional to 909,030 and 1,983,948
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Solution
The third proportional to 909,030 and 1,983,948 is: 4,329,944.74
Step by Step Solution
- Step 1: Write the proportion equation
909,030 : 1,983,948 = 1,983,948 : x - Step 2: Convert to fraction form
909,030/1,983,948 = 1,983,948/x - Step 3: Cross multiply
909,030x = 1,983,948 × 1,983,948 - Step 4: Simplify right side
909,030x = 3,936,049,666,704 - Step 5: Solve for x
x = 3,936,049,666,704/909,030 - Step 6: Final answer
x = 4,329,944.74
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.