Finding the Fourth Proportional to 5,596,278.70, 8,394,418.05 and 1,552,758.70
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Solution
The fourth proportional to 5,596,278.70, 8,394,418.05 and 1,552,758.70 is: 2,329,138.05
Step by Step Solution
- Step 1: Write the proportion equation
5,596,278.70 : 8,394,418.05 = 1,552,758.70 : x - Step 2: Convert to fraction form
5,596,278.70/8,394,418.05 = 1,552,758.70/x - Step 3: Cross multiply
5,596,278.70x = 8,394,418.05 × 1,552,758.70 - Step 4: Simplify right side
5,596,278.70x = 13,034,505,658,574.54 - Step 5: Solve for x
x = 13,034,505,658,574.54/5,596,278.70 - Step 6: Final answer
x = 2,329,138.05
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1.5x scale
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.