Finding the Fourth Proportional to 6,000,523.84, 8,999,770.56 and 1,681,580.05
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Solution
The fourth proportional to 6,000,523.84, 8,999,770.56 and 1,681,580.05 is: 2,522,085.58
Step by Step Solution
- Step 1: Write the proportion equation
6,000,523.84 : 8,999,770.56 = 1,681,580.05 : x - Step 2: Convert to fraction form
6,000,523.84/8,999,770.56 = 1,681,580.05/x - Step 3: Cross multiply
6,000,523.84x = 8,999,770.56 × 1,681,580.05 - Step 4: Simplify right side
6,000,523.84x = 15,133,834,644,055.74 - Step 5: Solve for x
x = 15,133,834,644,055.74/6,000,523.84 - Step 6: Final answer
x = 2,522,085.58
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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.