Finding the Fourth Proportional to 882,511.13, 1,323,547.99 and 251,430.41
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Solution
The fourth proportional to 882,511.13, 1,323,547.99 and 251,430.41 is: 377,083.31
Step by Step Solution
- Step 1: Write the proportion equation
882,511.13 : 1,323,547.99 = 251,430.41 : x - Step 2: Convert to fraction form
882,511.13/1,323,547.99 = 251,430.41/x - Step 3: Cross multiply
882,511.13x = 1,323,547.99 × 251,430.41 - Step 4: Simplify right side
882,511.13x = 332,780,213,780.38 - Step 5: Solve for x
x = 332,780,213,780.38/882,511.13 - Step 6: Final answer
x = 377,083.31
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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.