Finding the Fourth Proportional to 794,938.14, 1,096,958.16 and 432,354.60
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Solution
The fourth proportional to 794,938.14, 1,096,958.16 and 432,354.60 is: 596,618.63
Step by Step Solution
- Step 1: Write the proportion equation
794,938.14 : 1,096,958.16 = 432,354.60 : x - Step 2: Convert to fraction form
794,938.14/1,096,958.16 = 432,354.60/x - Step 3: Cross multiply
794,938.14x = 1,096,958.16 × 432,354.60 - Step 4: Simplify right side
794,938.14x = 474,274,906,483.54 - Step 5: Solve for x
x = 474,274,906,483.54/794,938.14 - Step 6: Final answer
x = 596,618.63
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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.