Finding the Fourth Proportional to 1,873,035.88, 2,584,789.50 and 1,013,596.09
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Solution
The fourth proportional to 1,873,035.88, 2,584,789.50 and 1,013,596.09 is: 1,398,762.60
Step by Step Solution
- Step 1: Write the proportion equation
1,873,035.88 : 2,584,789.50 = 1,013,596.09 : x - Step 2: Convert to fraction form
1,873,035.88/2,584,789.50 = 1,013,596.09/x - Step 3: Cross multiply
1,873,035.88x = 2,584,789.50 × 1,013,596.09 - Step 4: Simplify right side
1,873,035.88x = 2,619,932,530,673.05 - Step 5: Solve for x
x = 2,619,932,530,673.05/1,873,035.88 - Step 6: Final answer
x = 1,398,762.60
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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.