Finding the Fourth Proportional to 587,421.91, 881,526.53 and 377,207.47
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Solution
The fourth proportional to 587,421.91, 881,526.53 and 377,207.47 is: 566,063.99
Step by Step Solution
- Step 1: Write the proportion equation
587,421.91 : 881,526.53 = 377,207.47 : x - Step 2: Convert to fraction form
587,421.91/881,526.53 = 377,207.47/x - Step 3: Cross multiply
587,421.91x = 881,526.53 × 377,207.47 - Step 4: Simplify right side
587,421.91x = 332,518,390,233.14 - Step 5: Solve for x
x = 332,518,390,233.14/587,421.91 - Step 6: Final answer
x = 566,063.99
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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.