Finding the Fourth Proportional to 2,374,471.80, 3,553,194.04 and 2,055,720.08
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Solution
The fourth proportional to 2,374,471.80, 3,553,194.04 and 2,055,720.08 is: 3,076,209.34
Step by Step Solution
- Step 1: Write the proportion equation
2,374,471.80 : 3,553,194.04 = 2,055,720.08 : x - Step 2: Convert to fraction form
2,374,471.80/3,553,194.04 = 2,055,720.08/x - Step 3: Cross multiply
2,374,471.80x = 3,553,194.04 × 2,055,720.08 - Step 4: Simplify right side
2,374,471.80x = 7,304,372,336,164.32 - Step 5: Solve for x
x = 7,304,372,336,164.32/2,374,471.80 - Step 6: Final answer
x = 3,076,209.34
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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.