Finding the Fourth Proportional to 5,107,726.79, 7,659,284.57 and 1,463,623.16
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Solution
The fourth proportional to 5,107,726.79, 7,659,284.57 and 1,463,623.16 is: 2,194,774.06
Step by Step Solution
- Step 1: Write the proportion equation
5,107,726.79 : 7,659,284.57 = 1,463,623.16 : x - Step 2: Convert to fraction form
5,107,726.79/7,659,284.57 = 1,463,623.16/x - Step 3: Cross multiply
5,107,726.79x = 7,659,284.57 × 1,463,623.16 - Step 4: Simplify right side
5,107,726.79x = 11,210,306,245,556.69 - Step 5: Solve for x
x = 11,210,306,245,556.69/5,107,726.79 - Step 6: Final answer
x = 2,194,774.06
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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.