Finding the Fourth Proportional to 1,169,595.20, 1,750,504.80 and 848,835.20
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Solution
The fourth proportional to 1,169,595.20, 1,750,504.80 and 848,835.20 is: 1,270,431.08
Step by Step Solution
- Step 1: Write the proportion equation
1,169,595.20 : 1,750,504.80 = 848,835.20 : x - Step 2: Convert to fraction form
1,169,595.20/1,750,504.80 = 848,835.20/x - Step 3: Cross multiply
1,169,595.20x = 1,750,504.80 × 848,835.20 - Step 4: Simplify right side
1,169,595.20x = 1,485,890,092,008.96 - Step 5: Solve for x
x = 1,485,890,092,008.96/1,169,595.20 - Step 6: Final answer
x = 1,270,431.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.