Finding the Fourth Proportional to 737,354.05, 1,017,005.31 and 556,073.62
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Solution
The fourth proportional to 737,354.05, 1,017,005.31 and 556,073.62 is: 766,971.88
Step by Step Solution
- Step 1: Write the proportion equation
737,354.05 : 1,017,005.31 = 556,073.62 : x - Step 2: Convert to fraction form
737,354.05/1,017,005.31 = 556,073.62/x - Step 3: Cross multiply
737,354.05x = 1,017,005.31 × 556,073.62 - Step 4: Simplify right side
737,354.05x = 565,529,824,290.92 - Step 5: Solve for x
x = 565,529,824,290.92/737,354.05 - Step 6: Final answer
x = 766,971.88
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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.