Finding the Fourth Proportional to 1,848,363.12, 2,766,236.40 and 1,549,181.52
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Solution
The fourth proportional to 1,848,363.12, 2,766,236.40 and 1,549,181.52 is: 2,318,485.08
Step by Step Solution
- Step 1: Write the proportion equation
1,848,363.12 : 2,766,236.40 = 1,549,181.52 : x - Step 2: Convert to fraction form
1,848,363.12/2,766,236.40 = 1,549,181.52/x - Step 3: Cross multiply
1,848,363.12x = 2,766,236.40 × 1,549,181.52 - Step 4: Simplify right side
1,848,363.12x = 4,285,402,310,831.33 - Step 5: Solve for x
x = 4,285,402,310,831.33/1,848,363.12 - Step 6: Final answer
x = 2,318,485.08
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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.