Finding the Fourth Proportional to 1,727,096.19, 2,589,364.81 and 827,681.50
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Solution
The fourth proportional to 1,727,096.19, 2,589,364.81 and 827,681.50 is: 1,240,909.08
Step by Step Solution
- Step 1: Write the proportion equation
1,727,096.19 : 2,589,364.81 = 827,681.50 : x - Step 2: Convert to fraction form
1,727,096.19/2,589,364.81 = 827,681.50/x - Step 3: Cross multiply
1,727,096.19x = 2,589,364.81 × 827,681.50 - Step 4: Simplify right side
1,727,096.19x = 2,143,169,349,988.02 - Step 5: Solve for x
x = 2,143,169,349,988.02/1,727,096.19 - Step 6: Final answer
x = 1,240,909.08
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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.