Finding the Fourth Proportional to 2,103,166.08, 2,902,370.40 and 1,136,296.08
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Solution
The fourth proportional to 2,103,166.08, 2,902,370.40 and 1,136,296.08 is: 1,568,089.24
Step by Step Solution
- Step 1: Write the proportion equation
2,103,166.08 : 2,902,370.40 = 1,136,296.08 : x - Step 2: Convert to fraction form
2,103,166.08/2,902,370.40 = 1,136,296.08/x - Step 3: Cross multiply
2,103,166.08x = 2,902,370.40 × 1,136,296.08 - Step 4: Simplify right side
2,103,166.08x = 3,297,952,108,228.03 - Step 5: Solve for x
x = 3,297,952,108,228.03/2,103,166.08 - Step 6: Final answer
x = 1,568,089.24
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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.