Finding the Fourth Proportional to 1,056,273.62, 1,584,533.34 and 382,671.95
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Solution
The fourth proportional to 1,056,273.62, 1,584,533.34 and 382,671.95 is: 574,052.45
Step by Step Solution
- Step 1: Write the proportion equation
1,056,273.62 : 1,584,533.34 = 382,671.95 : x - Step 2: Convert to fraction form
1,056,273.62/1,584,533.34 = 382,671.95/x - Step 3: Cross multiply
1,056,273.62x = 1,584,533.34 × 382,671.95 - Step 4: Simplify right side
1,056,273.62x = 606,356,455,135.15 - Step 5: Solve for x
x = 606,356,455,135.15/1,056,273.62 - Step 6: Final answer
x = 574,052.45
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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.