Finding the Third Proportional to 909,028 and 1,983,944
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Solution
The third proportional to 909,028 and 1,983,944 is: 4,329,936.81
Step by Step Solution
- Step 1: Write the proportion equation
909,028 : 1,983,944 = 1,983,944 : x - Step 2: Convert to fraction form
909,028/1,983,944 = 1,983,944/x - Step 3: Cross multiply
909,028x = 1,983,944 × 1,983,944 - Step 4: Simplify right side
909,028x = 3,936,033,795,136 - Step 5: Solve for x
x = 3,936,033,795,136/909,028 - Step 6: Final answer
x = 4,329,936.81
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.