Finding the Third Proportional to 405,897.75 and 880,964.44
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Solution
The third proportional to 405,897.75 and 880,964.44 is: 1,912,053.81
Step by Step Solution
- Step 1: Write the proportion equation
405,897.75 : 880,964.44 = 880,964.44 : x - Step 2: Convert to fraction form
405,897.75/880,964.44 = 880,964.44/x - Step 3: Cross multiply
405,897.75x = 880,964.44 × 880,964.44 - Step 4: Simplify right side
405,897.75x = 776,098,340,139.69 - Step 5: Solve for x
x = 776,098,340,139.69/405,897.75 - Step 6: Final answer
x = 1,912,053.81
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.