Finding the Fourth Proportional to 1,779,336.07, 2,668,452.09 and 641,950.41
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Solution
The fourth proportional to 1,779,336.07, 2,668,452.09 and 641,950.41 is: 962,726.46
Step by Step Solution
- Step 1: Write the proportion equation
1,779,336.07 : 2,668,452.09 = 641,950.41 : x - Step 2: Convert to fraction form
1,779,336.07/2,668,452.09 = 641,950.41/x - Step 3: Cross multiply
1,779,336.07x = 2,668,452.09 × 641,950.41 - Step 4: Simplify right side
1,779,336.07x = 1,713,013,920,840.24 - Step 5: Solve for x
x = 1,713,013,920,840.24/1,779,336.07 - Step 6: Final answer
x = 962,726.46
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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.