Finding the Fourth Proportional to 1,241,905.08, 1,863,580.46 and 522,194.70
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Solution
The fourth proportional to 1,241,905.08, 1,863,580.46 and 522,194.70 is: 783,595.99
Step by Step Solution
- Step 1: Write the proportion equation
1,241,905.08 : 1,863,580.46 = 522,194.70 : x - Step 2: Convert to fraction form
1,241,905.08/1,863,580.46 = 522,194.70/x - Step 3: Cross multiply
1,241,905.08x = 1,863,580.46 × 522,194.70 - Step 4: Simplify right side
1,241,905.08x = 973,151,839,235.56 - Step 5: Solve for x
x = 973,151,839,235.56/1,241,905.08 - Step 6: Final answer
x = 783,595.99
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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.