Finding the Fourth Proportional to 1,837,783.84, 2,756,675.76 and 839,812
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Solution
The fourth proportional to 1,837,783.84, 2,756,675.76 and 839,812 is: 1,259,718.00
Step by Step Solution
- Step 1: Write the proportion equation
1,837,783.84 : 2,756,675.76 = 839,812 : x - Step 2: Convert to fraction form
1,837,783.84/2,756,675.76 = 839,812/x - Step 3: Cross multiply
1,837,783.84x = 2,756,675.76 × 839,812 - Step 4: Simplify right side
1,837,783.84x = 2,315,089,383,357.12 - Step 5: Solve for x
x = 2,315,089,383,357.12/1,837,783.84 - Step 6: Final answer
x = 1,259,718.00
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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.