Finding the Fourth Proportional to 2,616,583.80, 3,610,767.04 and 1,528,954.68
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Solution
The fourth proportional to 2,616,583.80, 3,610,767.04 and 1,528,954.68 is: 2,109,888.15
Step by Step Solution
- Step 1: Write the proportion equation
2,616,583.80 : 3,610,767.04 = 1,528,954.68 : x - Step 2: Convert to fraction form
2,616,583.80/3,610,767.04 = 1,528,954.68/x - Step 3: Cross multiply
2,616,583.80x = 3,610,767.04 × 1,528,954.68 - Step 4: Simplify right side
2,616,583.80x = 5,520,699,164,197.75 - Step 5: Solve for x
x = 5,520,699,164,197.75/2,616,583.80 - Step 6: Final answer
x = 2,109,888.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.