Finding the Fourth Proportional to 1,777,207.29, 2,452,538.60 and 961,408.94
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Solution
The fourth proportional to 1,777,207.29, 2,452,538.60 and 961,408.94 is: 1,326,740.29
Step by Step Solution
- Step 1: Write the proportion equation
1,777,207.29 : 2,452,538.60 = 961,408.94 : x - Step 2: Convert to fraction form
1,777,207.29/2,452,538.60 = 961,408.94/x - Step 3: Cross multiply
1,777,207.29x = 2,452,538.60 × 961,408.94 - Step 4: Simplify right side
1,777,207.29x = 2,357,892,518,665.35 - Step 5: Solve for x
x = 2,357,892,518,665.35/1,777,207.29 - Step 6: Final answer
x = 1,326,740.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.