Finding the Fourth Proportional to 2,374,467.80, 3,553,188.06 and 2,055,716.06
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Solution
The fourth proportional to 2,374,467.80, 3,553,188.06 and 2,055,716.06 is: 3,076,203.33
Step by Step Solution
- Step 1: Write the proportion equation
2,374,467.80 : 3,553,188.06 = 2,055,716.06 : x - Step 2: Convert to fraction form
2,374,467.80/3,553,188.06 = 2,055,716.06/x - Step 3: Cross multiply
2,374,467.80x = 3,553,188.06 × 2,055,716.06 - Step 4: Simplify right side
2,374,467.80x = 7,304,345,759,142.24 - Step 5: Solve for x
x = 7,304,345,759,142.24/2,374,467.80 - Step 6: Final answer
x = 3,076,203.33
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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.