Finding the Fourth Proportional to 1,516,274.49, 2,092,468.93 and 827,951.14
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Solution
The fourth proportional to 1,516,274.49, 2,092,468.93 and 827,951.14 is: 1,142,578.10
Step by Step Solution
- Step 1: Write the proportion equation
1,516,274.49 : 2,092,468.93 = 827,951.14 : x - Step 2: Convert to fraction form
1,516,274.49/2,092,468.93 = 827,951.14/x - Step 3: Cross multiply
1,516,274.49x = 2,092,468.93 × 827,951.14 - Step 4: Simplify right side
1,516,274.49x = 1,732,462,036,553.79 - Step 5: Solve for x
x = 1,732,462,036,553.79/1,516,274.49 - Step 6: Final answer
x = 1,142,578.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.