Finding the Fourth Proportional to 3,768,180.95, 5,197,876.01 and 2,370,519.98
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Solution
The fourth proportional to 3,768,180.95, 5,197,876.01 and 2,370,519.98 is: 3,269,924.95
Step by Step Solution
- Step 1: Write the proportion equation
3,768,180.95 : 5,197,876.01 = 2,370,519.98 : x - Step 2: Convert to fraction form
3,768,180.95/5,197,876.01 = 2,370,519.98/x - Step 3: Cross multiply
3,768,180.95x = 5,197,876.01 × 2,370,519.98 - Step 4: Simplify right side
3,768,180.95x = 12,321,668,925,807.18 - Step 5: Solve for x
x = 12,321,668,925,807.18/3,768,180.95 - Step 6: Final answer
x = 3,269,924.95
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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.