Finding the Third Proportional to 776,564 and 1,668,394
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Solution
The third proportional to 776,564 and 1,668,394 is: 3,584,429.02
Step by Step Solution
- Step 1: Write the proportion equation
776,564 : 1,668,394 = 1,668,394 : x - Step 2: Convert to fraction form
776,564/1,668,394 = 1,668,394/x - Step 3: Cross multiply
776,564x = 1,668,394 × 1,668,394 - Step 4: Simplify right side
776,564x = 2,783,538,539,236 - Step 5: Solve for x
x = 2,783,538,539,236/776,564 - Step 6: Final answer
x = 3,584,429.02
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.