Finding the Fourth Proportional to 2,481,518.64, 3,424,338 and 1,393,762.08
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Solution
The fourth proportional to 2,481,518.64, 3,424,338 and 1,393,762.08 is: 1,923,303.08
Step by Step Solution
- Step 1: Write the proportion equation
2,481,518.64 : 3,424,338 = 1,393,762.08 : x - Step 2: Convert to fraction form
2,481,518.64/3,424,338 = 1,393,762.08/x - Step 3: Cross multiply
2,481,518.64x = 3,424,338 × 1,393,762.08 - Step 4: Simplify right side
2,481,518.64x = 4,772,712,453,503.04 - Step 5: Solve for x
x = 4,772,712,453,503.04/2,481,518.64 - Step 6: Final answer
x = 1,923,303.08
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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.