Finding the Fourth Proportional to 1,779,063.07, 2,668,758.67 and 580,991.62
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Solution
The fourth proportional to 1,779,063.07, 2,668,758.67 and 580,991.62 is: 871,541.01
Step by Step Solution
- Step 1: Write the proportion equation
1,779,063.07 : 2,668,758.67 = 580,991.62 : x - Step 2: Convert to fraction form
1,779,063.07/2,668,758.67 = 580,991.62/x - Step 3: Cross multiply
1,779,063.07x = 2,668,758.67 × 580,991.62 - Step 4: Simplify right side
1,779,063.07x = 1,550,526,423,072.35 - Step 5: Solve for x
x = 1,550,526,423,072.35/1,779,063.07 - Step 6: Final answer
x = 871,541.01
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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.