Finding the Fourth Proportional to 2,125,526.47, 3,187,696.93 and 588,151.58
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Solution
The fourth proportional to 2,125,526.47, 3,187,696.93 and 588,151.58 is: 882,063.35
Step by Step Solution
- Step 1: Write the proportion equation
2,125,526.47 : 3,187,696.93 = 588,151.58 : x - Step 2: Convert to fraction form
2,125,526.47/3,187,696.93 = 588,151.58/x - Step 3: Cross multiply
2,125,526.47x = 3,187,696.93 × 588,151.58 - Step 4: Simplify right side
2,125,526.47x = 1,874,848,989,770.93 - Step 5: Solve for x
x = 1,874,848,989,770.93/2,125,526.47 - Step 6: Final answer
x = 882,063.35
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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.