Finding the Fourth Proportional to 2,408,796.70, 3,613,681.05 and 702,936.70
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Solution
The fourth proportional to 2,408,796.70, 3,613,681.05 and 702,936.70 is: 1,054,546.87
Step by Step Solution
- Step 1: Write the proportion equation
2,408,796.70 : 3,613,681.05 = 702,936.70 : x - Step 2: Convert to fraction form
2,408,796.70/3,613,681.05 = 702,936.70/x - Step 3: Cross multiply
2,408,796.70x = 3,613,681.05 × 702,936.70 - Step 4: Simplify right side
2,408,796.70x = 2,540,189,032,139.53 - Step 5: Solve for x
x = 2,540,189,032,139.53/2,408,796.70 - Step 6: Final answer
x = 1,054,546.87
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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.