Finding the Third Proportional to 779,209.69 and 1,165,679.06
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Solution
The third proportional to 779,209.69 and 1,165,679.06 is: 1,743,828.01
Step by Step Solution
- Step 1: Write the proportion equation
779,209.69 : 1,165,679.06 = 1,165,679.06 : x - Step 2: Convert to fraction form
779,209.69/1,165,679.06 = 1,165,679.06/x - Step 3: Cross multiply
779,209.69x = 1,165,679.06 × 1,165,679.06 - Step 4: Simplify right side
779,209.69x = 1,358,807,676,750.88 - Step 5: Solve for x
x = 1,358,807,676,750.88/779,209.69 - Step 6: Final answer
x = 1,743,828.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.