Finding the Fourth Proportional to 866,799.44, 1,196,118.26 and 484,752.41
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Solution
The fourth proportional to 866,799.44, 1,196,118.26 and 484,752.41 is: 668,921.99
Step by Step Solution
- Step 1: Write the proportion equation
866,799.44 : 1,196,118.26 = 484,752.41 : x - Step 2: Convert to fraction form
866,799.44/1,196,118.26 = 484,752.41/x - Step 3: Cross multiply
866,799.44x = 1,196,118.26 × 484,752.41 - Step 4: Simplify right side
866,799.44x = 579,821,209,180.01 - Step 5: Solve for x
x = 579,821,209,180.01/866,799.44 - Step 6: Final answer
x = 668,921.99
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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.