Finding the Fourth Proportional to 2,148,350.04, 3,222,906.42 and 709,112.68
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Solution
The fourth proportional to 2,148,350.04, 3,222,906.42 and 709,112.68 is: 1,063,794.90
Step by Step Solution
- Step 1: Write the proportion equation
2,148,350.04 : 3,222,906.42 = 709,112.68 : x - Step 2: Convert to fraction form
2,148,350.04/3,222,906.42 = 709,112.68/x - Step 3: Cross multiply
2,148,350.04x = 3,222,906.42 × 709,112.68 - Step 4: Simplify right side
2,148,350.04x = 2,285,403,808,875.41 - Step 5: Solve for x
x = 2,285,403,808,875.41/2,148,350.04 - Step 6: Final answer
x = 1,063,794.90
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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.