Finding the Fourth Proportional to 1,907,536.70, 2,859,526.26 and 644,481.02
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Solution
The fourth proportional to 1,907,536.70, 2,859,526.26 and 644,481.02 is: 966,120.55
Step by Step Solution
- Step 1: Write the proportion equation
1,907,536.70 : 2,859,526.26 = 644,481.02 : x - Step 2: Convert to fraction form
1,907,536.70/2,859,526.26 = 644,481.02/x - Step 3: Cross multiply
1,907,536.70x = 2,859,526.26 × 644,481.02 - Step 4: Simplify right side
1,907,536.70x = 1,842,910,400,761.59 - Step 5: Solve for x
x = 1,842,910,400,761.59/1,907,536.70 - Step 6: Final answer
x = 966,120.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.