Finding the Fourth Proportional to 2,408,794.70, 3,613,678.05 and 702,934.70
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Solution
The fourth proportional to 2,408,794.70, 3,613,678.05 and 702,934.70 is: 1,054,543.87
Step by Step Solution
- Step 1: Write the proportion equation
2,408,794.70 : 3,613,678.05 = 702,934.70 : x - Step 2: Convert to fraction form
2,408,794.70/3,613,678.05 = 702,934.70/x - Step 3: Cross multiply
2,408,794.70x = 3,613,678.05 × 702,934.70 - Step 4: Simplify right side
2,408,794.70x = 2,540,179,695,973.33 - Step 5: Solve for x
x = 2,540,179,695,973.33/2,408,794.70 - Step 6: Final answer
x = 1,054,543.87
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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.