Finding the Fourth Proportional to 1,063,291.36, 1,467,344.55 and 604,408.99
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Solution
The fourth proportional to 1,063,291.36, 1,467,344.55 and 604,408.99 is: 834,085.81
Step by Step Solution
- Step 1: Write the proportion equation
1,063,291.36 : 1,467,344.55 = 604,408.99 : x - Step 2: Convert to fraction form
1,063,291.36/1,467,344.55 = 604,408.99/x - Step 3: Cross multiply
1,063,291.36x = 1,467,344.55 × 604,408.99 - Step 4: Simplify right side
1,063,291.36x = 886,876,237,447.51 - Step 5: Solve for x
x = 886,876,237,447.51/1,063,291.36 - Step 6: Final answer
x = 834,085.81
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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.