Finding the Fourth Proportional to 587,090.11, 880,745.91 and 187,623.63
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Solution
The fourth proportional to 587,090.11, 880,745.91 and 187,623.63 is: 281,470.84
Step by Step Solution
- Step 1: Write the proportion equation
587,090.11 : 880,745.91 = 187,623.63 : x - Step 2: Convert to fraction form
587,090.11/880,745.91 = 187,623.63/x - Step 3: Cross multiply
587,090.11x = 880,745.91 × 187,623.63 - Step 4: Simplify right side
587,090.11x = 165,248,744,741.85 - Step 5: Solve for x
x = 165,248,744,741.85/587,090.11 - Step 6: Final answer
x = 281,470.84
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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.