Finding the Fourth Proportional to 1,070,199.82, 1,476,867.94 and 586,756.99
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Solution
The fourth proportional to 1,070,199.82, 1,476,867.94 and 586,756.99 is: 809,720.36
Step by Step Solution
- Step 1: Write the proportion equation
1,070,199.82 : 1,476,867.94 = 586,756.99 : x - Step 2: Convert to fraction form
1,070,199.82/1,476,867.94 = 586,756.99/x - Step 3: Cross multiply
1,070,199.82x = 1,476,867.94 × 586,756.99 - Step 4: Simplify right side
1,070,199.82x = 866,562,587,101.90 - Step 5: Solve for x
x = 866,562,587,101.90/1,070,199.82 - Step 6: Final answer
x = 809,720.36
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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.