Finding the Fourth Proportional to 1,606,170.25, 2,216,474.98 and 917,798.43
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Solution
The fourth proportional to 1,606,170.25, 2,216,474.98 and 917,798.43 is: 1,266,539.00
Step by Step Solution
- Step 1: Write the proportion equation
1,606,170.25 : 2,216,474.98 = 917,798.43 : x - Step 2: Convert to fraction form
1,606,170.25/2,216,474.98 = 917,798.43/x - Step 3: Cross multiply
1,606,170.25x = 2,216,474.98 × 917,798.43 - Step 4: Simplify right side
1,606,170.25x = 2,034,277,256,778.28 - Step 5: Solve for x
x = 2,034,277,256,778.28/1,606,170.25 - Step 6: Final answer
x = 1,266,539.00
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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.