Finding the Fourth Proportional to 963,552.96, 1,444,808.16 and 765,149.76
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Solution
The fourth proportional to 963,552.96, 1,444,808.16 and 765,149.76 is: 1,147,310.70
Step by Step Solution
- Step 1: Write the proportion equation
963,552.96 : 1,444,808.16 = 765,149.76 : x - Step 2: Convert to fraction form
963,552.96/1,444,808.16 = 765,149.76/x - Step 3: Cross multiply
963,552.96x = 1,444,808.16 × 765,149.76 - Step 4: Simplify right side
963,552.96x = 1,105,494,616,870.04 - Step 5: Solve for x
x = 1,105,494,616,870.04/963,552.96 - Step 6: Final answer
x = 1,147,310.70
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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.