Finding the Fourth Proportional to 1,023,109.35, 1,534,241.78 and 349,244.99
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Solution
The fourth proportional to 1,023,109.35, 1,534,241.78 and 349,244.99 is: 523,723.35
Step by Step Solution
- Step 1: Write the proportion equation
1,023,109.35 : 1,534,241.78 = 349,244.99 : x - Step 2: Convert to fraction form
1,023,109.35/1,534,241.78 = 349,244.99/x - Step 3: Cross multiply
1,023,109.35x = 1,534,241.78 × 349,244.99 - Step 4: Simplify right side
1,023,109.35x = 535,826,258,056.63 - Step 5: Solve for x
x = 535,826,258,056.63/1,023,109.35 - Step 6: Final answer
x = 523,723.35
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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.