Finding the Fourth Proportional to 587,466.36, 881,020.10 and 406,261.94
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Solution
The fourth proportional to 587,466.36, 881,020.10 and 406,261.94 is: 609,268.82
Step by Step Solution
- Step 1: Write the proportion equation
587,466.36 : 881,020.10 = 406,261.94 : x - Step 2: Convert to fraction form
587,466.36/881,020.10 = 406,261.94/x - Step 3: Cross multiply
587,466.36x = 881,020.10 × 406,261.94 - Step 4: Simplify right side
587,466.36x = 357,924,935,004.99 - Step 5: Solve for x
x = 357,924,935,004.99/587,466.36 - Step 6: Final answer
x = 609,268.82
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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.