Finding the Fourth Proportional to 5,346,239.24, 8,019,225.42 and 1,559,755.40
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Solution
The fourth proportional to 5,346,239.24, 8,019,225.42 and 1,559,755.40 is: 2,339,594.17
Step by Step Solution
- Step 1: Write the proportion equation
5,346,239.24 : 8,019,225.42 = 1,559,755.40 : x - Step 2: Convert to fraction form
5,346,239.24/8,019,225.42 = 1,559,755.40/x - Step 3: Cross multiply
5,346,239.24x = 8,019,225.42 × 1,559,755.40 - Step 4: Simplify right side
5,346,239.24x = 12,508,030,152,662.27 - Step 5: Solve for x
x = 12,508,030,152,662.27/5,346,239.24 - Step 6: Final answer
x = 2,339,594.17
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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.