Finding the Fourth Proportional to 1,961,494.08, 2,942,236.80 and 522,177.81
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Solution
The fourth proportional to 1,961,494.08, 2,942,236.80 and 522,177.81 is: 783,265.56
Step by Step Solution
- Step 1: Write the proportion equation
1,961,494.08 : 2,942,236.80 = 522,177.81 : x - Step 2: Convert to fraction form
1,961,494.08/2,942,236.80 = 522,177.81/x - Step 3: Cross multiply
1,961,494.08x = 2,942,236.80 × 522,177.81 - Step 4: Simplify right side
1,961,494.08x = 1,536,370,768,725.41 - Step 5: Solve for x
x = 1,536,370,768,725.41/1,961,494.08 - Step 6: Final answer
x = 783,265.56
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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.