Finding the Fourth Proportional to 1,608,966, 2,220,370.56 and 883,813.68
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Solution
The fourth proportional to 1,608,966, 2,220,370.56 and 883,813.68 is: 1,219,661.49
Step by Step Solution
- Step 1: Write the proportion equation
1,608,966 : 2,220,370.56 = 883,813.68 : x - Step 2: Convert to fraction form
1,608,966/2,220,370.56 = 883,813.68/x - Step 3: Cross multiply
1,608,966x = 2,220,370.56 × 883,813.68 - Step 4: Simplify right side
1,608,966x = 1,962,393,875,597.26 - Step 5: Solve for x
x = 1,962,393,875,597.26/1,608,966 - Step 6: Final answer
x = 1,219,661.49
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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.