Finding the Fourth Proportional to 1,618,182.99, 2,233,146.17 and 883,177.45
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Solution
The fourth proportional to 1,618,182.99, 2,233,146.17 and 883,177.45 is: 1,218,814.16
Step by Step Solution
- Step 1: Write the proportion equation
1,618,182.99 : 2,233,146.17 = 883,177.45 : x - Step 2: Convert to fraction form
1,618,182.99/2,233,146.17 = 883,177.45/x - Step 3: Cross multiply
1,618,182.99x = 2,233,146.17 × 883,177.45 - Step 4: Simplify right side
1,618,182.99x = 1,972,264,336,522.94 - Step 5: Solve for x
x = 1,972,264,336,522.94/1,618,182.99 - Step 6: Final answer
x = 1,218,814.16
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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.