Finding the Fourth Proportional to 5,798,474.70, 8,697,712.05 and 3,144,266.70
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Solution
The fourth proportional to 5,798,474.70, 8,697,712.05 and 3,144,266.70 is: 4,716,400.05
Step by Step Solution
- Step 1: Write the proportion equation
5,798,474.70 : 8,697,712.05 = 3,144,266.70 : x - Step 2: Convert to fraction form
5,798,474.70/8,697,712.05 = 3,144,266.70/x - Step 3: Cross multiply
5,798,474.70x = 8,697,712.05 × 3,144,266.70 - Step 4: Simplify right side
5,798,474.70x = 27,347,926,365,003.74 - Step 5: Solve for x
x = 27,347,926,365,003.74/5,798,474.70 - Step 6: Final answer
x = 4,716,400.05
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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.