Finding the Fourth Proportional to 1,083,706.06, 1,495,372.68 and 624,837.82
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Solution
The fourth proportional to 1,083,706.06, 1,495,372.68 and 624,837.82 is: 862,194.50
Step by Step Solution
- Step 1: Write the proportion equation
1,083,706.06 : 1,495,372.68 = 624,837.82 : x - Step 2: Convert to fraction form
1,083,706.06/1,495,372.68 = 624,837.82/x - Step 3: Cross multiply
1,083,706.06x = 1,495,372.68 × 624,837.82 - Step 4: Simplify right side
1,083,706.06x = 934,365,405,458.76 - Step 5: Solve for x
x = 934,365,405,458.76/1,083,706.06 - Step 6: Final answer
x = 862,194.50
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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.