Finding the Fourth Proportional to 1,791,333.26, 2,472,029.07 and 986,511.50
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Solution
The fourth proportional to 1,791,333.26, 2,472,029.07 and 986,511.50 is: 1,361,379.91
Step by Step Solution
- Step 1: Write the proportion equation
1,791,333.26 : 2,472,029.07 = 986,511.50 : x - Step 2: Convert to fraction form
1,791,333.26/2,472,029.07 = 986,511.50/x - Step 3: Cross multiply
1,791,333.26x = 2,472,029.07 × 986,511.50 - Step 4: Simplify right side
1,791,333.26x = 2,438,685,105,889.30 - Step 5: Solve for x
x = 2,438,685,105,889.30/1,791,333.26 - Step 6: Final answer
x = 1,361,379.91
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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.