Finding the Fourth Proportional to 2,125,414.33, 2,933,102.52 and 1,158,544.81
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Solution
The fourth proportional to 2,125,414.33, 2,933,102.52 and 1,158,544.81 is: 1,598,808.60
Step by Step Solution
- Step 1: Write the proportion equation
2,125,414.33 : 2,933,102.52 = 1,158,544.81 : x - Step 2: Convert to fraction form
2,125,414.33/2,933,102.52 = 1,158,544.81/x - Step 3: Cross multiply
2,125,414.33x = 2,933,102.52 × 1,158,544.81 - Step 4: Simplify right side
2,125,414.33x = 3,398,130,701,743.92 - Step 5: Solve for x
x = 3,398,130,701,743.92/2,125,414.33 - Step 6: Final answer
x = 1,598,808.60
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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.