Finding the Fourth Proportional to 1,652,957.17, 2,281,004.11 and 917,958.11
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Solution
The fourth proportional to 1,652,957.17, 2,281,004.11 and 917,958.11 is: 1,266,739.54
Step by Step Solution
- Step 1: Write the proportion equation
1,652,957.17 : 2,281,004.11 = 917,958.11 : x - Step 2: Convert to fraction form
1,652,957.17/2,281,004.11 = 917,958.11/x - Step 3: Cross multiply
1,652,957.17x = 2,281,004.11 × 917,958.11 - Step 4: Simplify right side
1,652,957.17x = 2,093,866,205,723.02 - Step 5: Solve for x
x = 2,093,866,205,723.02/1,652,957.17 - Step 6: Final answer
x = 1,266,739.54
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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.