Finding the Fourth Proportional to 1,070,200.82, 1,476,869.32 and 586,757.99
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Solution
The fourth proportional to 1,070,200.82, 1,476,869.32 and 586,757.99 is: 809,721.74
Step by Step Solution
- Step 1: Write the proportion equation
1,070,200.82 : 1,476,869.32 = 586,757.99 : x - Step 2: Convert to fraction form
1,070,200.82/1,476,869.32 = 586,757.99/x - Step 3: Cross multiply
1,070,200.82x = 1,476,869.32 × 586,757.99 - Step 4: Simplify right side
1,070,200.82x = 866,564,873,695.87 - Step 5: Solve for x
x = 866,564,873,695.87/1,070,200.82 - Step 6: Final answer
x = 809,721.74
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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.