Finding the Fourth Proportional to 1,070,181.58, 1,476,811.11 and 586,736.05
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Solution
The fourth proportional to 1,070,181.58, 1,476,811.11 and 586,736.05 is: 809,674.11
Step by Step Solution
- Step 1: Write the proportion equation
1,070,181.58 : 1,476,811.11 = 586,736.05 : x - Step 2: Convert to fraction form
1,070,181.58/1,476,811.11 = 586,736.05/x - Step 3: Cross multiply
1,070,181.58x = 1,476,811.11 × 586,736.05 - Step 4: Simplify right side
1,070,181.58x = 866,498,317,277.52 - Step 5: Solve for x
x = 866,498,317,277.52/1,070,181.58 - Step 6: Final answer
x = 809,674.11
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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.