Finding the Fourth Proportional to 3,505,063.08, 4,836,985.02 and 1,895,431.08
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Solution
The fourth proportional to 3,505,063.08, 4,836,985.02 and 1,895,431.08 is: 2,615,693.79
Step by Step Solution
- Step 1: Write the proportion equation
3,505,063.08 : 4,836,985.02 = 1,895,431.08 : x - Step 2: Convert to fraction form
3,505,063.08/4,836,985.02 = 1,895,431.08/x - Step 3: Cross multiply
3,505,063.08x = 4,836,985.02 × 1,895,431.08 - Step 4: Simplify right side
3,505,063.08x = 9,168,171,740,402.42 - Step 5: Solve for x
x = 9,168,171,740,402.42/3,505,063.08 - Step 6: Final answer
x = 2,615,693.79
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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.