Finding the Fourth Proportional to 2,374,426.08, 3,553,125.42 and 2,055,674.28
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Solution
The fourth proportional to 2,374,426.08, 3,553,125.42 and 2,055,674.28 is: 3,076,140.63
Step by Step Solution
- Step 1: Write the proportion equation
2,374,426.08 : 3,553,125.42 = 2,055,674.28 : x - Step 2: Convert to fraction form
2,374,426.08/3,553,125.42 = 2,055,674.28/x - Step 3: Cross multiply
2,374,426.08x = 3,553,125.42 × 2,055,674.28 - Step 4: Simplify right side
2,374,426.08x = 7,304,068,539,508.20 - Step 5: Solve for x
x = 7,304,068,539,508.20/2,374,426.08 - Step 6: Final answer
x = 3,076,140.63
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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.