Finding the Fourth Proportional to 1,095,083.84, 1,511,199.84 and 611,655.92
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Solution
The fourth proportional to 1,095,083.84, 1,511,199.84 and 611,655.92 is: 844,076.31
Step by Step Solution
- Step 1: Write the proportion equation
1,095,083.84 : 1,511,199.84 = 611,655.92 : x - Step 2: Convert to fraction form
1,095,083.84/1,511,199.84 = 611,655.92/x - Step 3: Cross multiply
1,095,083.84x = 1,511,199.84 × 611,655.92 - Step 4: Simplify right side
1,095,083.84x = 924,334,328,439.05 - Step 5: Solve for x
x = 924,334,328,439.05/1,095,083.84 - Step 6: Final answer
x = 844,076.31
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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.