Finding the Fourth Proportional to 1,504,267.83, 2,075,877.41 and 815,937.98
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Solution
The fourth proportional to 1,504,267.83, 2,075,877.41 and 815,937.98 is: 1,125,987.79
Step by Step Solution
- Step 1: Write the proportion equation
1,504,267.83 : 2,075,877.41 = 815,937.98 : x - Step 2: Convert to fraction form
1,504,267.83/2,075,877.41 = 815,937.98/x - Step 3: Cross multiply
1,504,267.83x = 2,075,877.41 × 815,937.98 - Step 4: Simplify right side
1,504,267.83x = 1,693,787,206,183.95 - Step 5: Solve for x
x = 1,693,787,206,183.95/1,504,267.83 - Step 6: Final answer
x = 1,125,987.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.