Finding the Fourth Proportional to 1,043,194.38, 1,564,791.60 and 569,621.40
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Solution
The fourth proportional to 1,043,194.38, 1,564,791.60 and 569,621.40 is: 854,432.12
Step by Step Solution
- Step 1: Write the proportion equation
1,043,194.38 : 1,564,791.60 = 569,621.40 : x - Step 2: Convert to fraction form
1,043,194.38/1,564,791.60 = 569,621.40/x - Step 3: Cross multiply
1,043,194.38x = 1,564,791.60 × 569,621.40 - Step 4: Simplify right side
1,043,194.38x = 891,338,781,900.24 - Step 5: Solve for x
x = 891,338,781,900.24/1,043,194.38 - Step 6: Final answer
x = 854,432.12
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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.