Finding the Fourth Proportional to 5,713,561.04, 8,570,844.84 and 2,119,366.40
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Solution
The fourth proportional to 5,713,561.04, 8,570,844.84 and 2,119,366.40 is: 3,179,236.28
Step by Step Solution
- Step 1: Write the proportion equation
5,713,561.04 : 8,570,844.84 = 2,119,366.40 : x - Step 2: Convert to fraction form
5,713,561.04/8,570,844.84 = 2,119,366.40/x - Step 3: Cross multiply
5,713,561.04x = 8,570,844.84 × 2,119,366.40 - Step 4: Simplify right side
5,713,561.04x = 18,164,760,573,509.38 - Step 5: Solve for x
x = 18,164,760,573,509.38/5,713,561.04 - Step 6: Final answer
x = 3,179,236.28
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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.