Finding the Fourth Proportional to 1,816,705.68, 2,725,591.43 and 537,346.88
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Solution
The fourth proportional to 1,816,705.68, 2,725,591.43 and 537,346.88 is: 806,177.94
Step by Step Solution
- Step 1: Write the proportion equation
1,816,705.68 : 2,725,591.43 = 537,346.88 : x - Step 2: Convert to fraction form
1,816,705.68/2,725,591.43 = 537,346.88/x - Step 3: Cross multiply
1,816,705.68x = 2,725,591.43 × 537,346.88 - Step 4: Simplify right side
1,816,705.68x = 1,464,588,034,750.55 - Step 5: Solve for x
x = 1,464,588,034,750.55/1,816,705.68 - Step 6: Final answer
x = 806,177.94
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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.