Finding the Fourth Proportional to 5,535,881.26, 8,304,071.90 and 1,697,423.56
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Solution
The fourth proportional to 5,535,881.26, 8,304,071.90 and 1,697,423.56 is: 2,546,212.00
Step by Step Solution
- Step 1: Write the proportion equation
5,535,881.26 : 8,304,071.90 = 1,697,423.56 : x - Step 2: Convert to fraction form
5,535,881.26/8,304,071.90 = 1,697,423.56/x - Step 3: Cross multiply
5,535,881.26x = 8,304,071.90 × 1,697,423.56 - Step 4: Simplify right side
5,535,881.26x = 14,095,527,286,993.96 - Step 5: Solve for x
x = 14,095,527,286,993.96/5,535,881.26 - Step 6: Final answer
x = 2,546,212.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.