Finding the Fourth Proportional to 963,094.50, 1,329,067.62 and 555,193.98
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Solution
The fourth proportional to 963,094.50, 1,329,067.62 and 555,193.98 is: 766,166.08
Step by Step Solution
- Step 1: Write the proportion equation
963,094.50 : 1,329,067.62 = 555,193.98 : x - Step 2: Convert to fraction form
963,094.50/1,329,067.62 = 555,193.98/x - Step 3: Cross multiply
963,094.50x = 1,329,067.62 × 555,193.98 - Step 4: Simplify right side
963,094.50x = 737,890,341,636.93 - Step 5: Solve for x
x = 737,890,341,636.93/963,094.50 - Step 6: Final answer
x = 766,166.08
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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.