Finding the Fourth Proportional to 5,817,487.50, 8,727,176.79 and 1,719,224.46
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Solution
The fourth proportional to 5,817,487.50, 8,727,176.79 and 1,719,224.46 is: 2,579,116.12
Step by Step Solution
- Step 1: Write the proportion equation
5,817,487.50 : 8,727,176.79 = 1,719,224.46 : x - Step 2: Convert to fraction form
5,817,487.50/8,727,176.79 = 1,719,224.46/x - Step 3: Cross multiply
5,817,487.50x = 8,727,176.79 × 1,719,224.46 - Step 4: Simplify right side
5,817,487.50x = 15,003,975,804,112.28 - Step 5: Solve for x
x = 15,003,975,804,112.28/5,817,487.50 - Step 6: Final answer
x = 2,579,116.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.