Finding the Fourth Proportional to 1,181,170.14, 1,771,901.37 and 423,092.94
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Solution
The fourth proportional to 1,181,170.14, 1,771,901.37 and 423,092.94 is: 634,691.76
Step by Step Solution
- Step 1: Write the proportion equation
1,181,170.14 : 1,771,901.37 = 423,092.94 : x - Step 2: Convert to fraction form
1,181,170.14/1,771,901.37 = 423,092.94/x - Step 3: Cross multiply
1,181,170.14x = 1,771,901.37 × 423,092.94 - Step 4: Simplify right side
1,181,170.14x = 749,678,960,023.33 - Step 5: Solve for x
x = 749,678,960,023.33/1,181,170.14 - Step 6: Final answer
x = 634,691.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.