Finding the Fourth Proportional to 1,252,049.05, 1,727,827.80 and 708,173.14
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Solution
The fourth proportional to 1,252,049.05, 1,727,827.80 and 708,173.14 is: 977,279.00
Step by Step Solution
- Step 1: Write the proportion equation
1,252,049.05 : 1,727,827.80 = 708,173.14 : x - Step 2: Convert to fraction form
1,252,049.05/1,727,827.80 = 708,173.14/x - Step 3: Cross multiply
1,252,049.05x = 1,727,827.80 × 708,173.14 - Step 4: Simplify right side
1,252,049.05x = 1,223,601,238,505.29 - Step 5: Solve for x
x = 1,223,601,238,505.29/1,252,049.05 - Step 6: Final answer
x = 977,279.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.