Finding the Fourth Proportional to 1,699,358.37, 2,344,840.15 and 974,072.63
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Solution
The fourth proportional to 1,699,358.37, 2,344,840.15 and 974,072.63 is: 1,344,062.94
Step by Step Solution
- Step 1: Write the proportion equation
1,699,358.37 : 2,344,840.15 = 974,072.63 : x - Step 2: Convert to fraction form
1,699,358.37/2,344,840.15 = 974,072.63/x - Step 3: Cross multiply
1,699,358.37x = 2,344,840.15 × 974,072.63 - Step 4: Simplify right side
1,699,358.37x = 2,284,044,611,840.09 - Step 5: Solve for x
x = 2,284,044,611,840.09/1,699,358.37 - Step 6: Final answer
x = 1,344,062.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.