Finding the Fourth Proportional to 1,203,202.86, 1,804,787.14 and 292,392
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Solution
The fourth proportional to 1,203,202.86, 1,804,787.14 and 292,392 is: 438,583.83
Step by Step Solution
- Step 1: Write the proportion equation
1,203,202.86 : 1,804,787.14 = 292,392 : x - Step 2: Convert to fraction form
1,203,202.86/1,804,787.14 = 292,392/x - Step 3: Cross multiply
1,203,202.86x = 1,804,787.14 × 292,392 - Step 4: Simplify right side
1,203,202.86x = 527,705,321,438.88 - Step 5: Solve for x
x = 527,705,321,438.88/1,203,202.86 - Step 6: Final answer
x = 438,583.83
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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.