Finding the Fourth Proportional to 561,822.41, 842,813.58 and 182,621.23
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Solution
The fourth proportional to 561,822.41, 842,813.58 and 182,621.23 is: 273,957.84
Step by Step Solution
- Step 1: Write the proportion equation
561,822.41 : 842,813.58 = 182,621.23 : x - Step 2: Convert to fraction form
561,822.41/842,813.58 = 182,621.23/x - Step 3: Cross multiply
561,822.41x = 842,813.58 × 182,621.23 - Step 4: Simplify right side
561,822.41x = 153,915,652,640.30 - Step 5: Solve for x
x = 153,915,652,640.30/561,822.41 - Step 6: Final answer
x = 273,957.84
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1.5x scale
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.