Finding the Fourth Proportional to 587,694.36, 882,575.19 and 579,279.87
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Solution
The fourth proportional to 587,694.36, 882,575.19 and 579,279.87 is: 869,938.66
Step by Step Solution
- Step 1: Write the proportion equation
587,694.36 : 882,575.19 = 579,279.87 : x - Step 2: Convert to fraction form
587,694.36/882,575.19 = 579,279.87/x - Step 3: Cross multiply
587,694.36x = 882,575.19 × 579,279.87 - Step 4: Simplify right side
587,694.36x = 511,258,041,328.43 - Step 5: Solve for x
x = 511,258,041,328.43/587,694.36 - Step 6: Final answer
x = 869,938.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.