Finding the Fourth Proportional to 2,302,781.49, 3,452,466.36 and 1,103,561.91
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Solution
The fourth proportional to 2,302,781.49, 3,452,466.36 and 1,103,561.91 is: 1,654,525.36
Step by Step Solution
- Step 1: Write the proportion equation
2,302,781.49 : 3,452,466.36 = 1,103,561.91 : x - Step 2: Convert to fraction form
2,302,781.49/3,452,466.36 = 1,103,561.91/x - Step 3: Cross multiply
2,302,781.49x = 3,452,466.36 × 1,103,561.91 - Step 4: Simplify right side
2,302,781.49x = 3,810,010,370,452.35 - Step 5: Solve for x
x = 3,810,010,370,452.35/2,302,781.49 - Step 6: Final answer
x = 1,654,525.36
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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.