Finding the Fourth Proportional to 5,699,809.38, 8,554,207.43 and 2,106,603.93
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Solution
The fourth proportional to 5,699,809.38, 8,554,207.43 and 2,106,603.93 is: 3,161,566.60
Step by Step Solution
- Step 1: Write the proportion equation
5,699,809.38 : 8,554,207.43 = 2,106,603.93 : x - Step 2: Convert to fraction form
5,699,809.38/8,554,207.43 = 2,106,603.93/x - Step 3: Cross multiply
5,699,809.38x = 8,554,207.43 × 2,106,603.93 - Step 4: Simplify right side
5,699,809.38x = 18,020,326,979,540.18 - Step 5: Solve for x
x = 18,020,326,979,540.18/5,699,809.38 - Step 6: Final answer
x = 3,161,566.60
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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.