Finding the Fourth Proportional to 1,837,784.84, 2,756,677.26 and 839,813
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Solution
The fourth proportional to 1,837,784.84, 2,756,677.26 and 839,813 is: 1,259,719.50
Step by Step Solution
- Step 1: Write the proportion equation
1,837,784.84 : 2,756,677.26 = 839,813 : x - Step 2: Convert to fraction form
1,837,784.84/2,756,677.26 = 839,813/x - Step 3: Cross multiply
1,837,784.84x = 2,756,677.26 × 839,813 - Step 4: Simplify right side
1,837,784.84x = 2,315,093,399,752.38 - Step 5: Solve for x
x = 2,315,093,399,752.38/1,837,784.84 - Step 6: Final answer
x = 1,259,719.50
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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.