Finding the Fourth Proportional to 1,616,156.26, 2,230,228.42 and 881,094.62
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Solution
The fourth proportional to 1,616,156.26, 2,230,228.42 and 881,094.62 is: 1,215,873.93
Step by Step Solution
- Step 1: Write the proportion equation
1,616,156.26 : 2,230,228.42 = 881,094.62 : x - Step 2: Convert to fraction form
1,616,156.26/2,230,228.42 = 881,094.62/x - Step 3: Cross multiply
1,616,156.26x = 2,230,228.42 × 881,094.62 - Step 4: Simplify right side
1,616,156.26x = 1,965,042,262,233.10 - Step 5: Solve for x
x = 1,965,042,262,233.10/1,616,156.26 - Step 6: Final answer
x = 1,215,873.93
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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.