Finding the Fourth Proportional to 2,848,746.63, 3,931,251.39 and 1,559,608.68
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Solution
The fourth proportional to 2,848,746.63, 3,931,251.39 and 1,559,608.68 is: 2,152,249.60
Step by Step Solution
- Step 1: Write the proportion equation
2,848,746.63 : 3,931,251.39 = 1,559,608.68 : x - Step 2: Convert to fraction form
2,848,746.63/3,931,251.39 = 1,559,608.68/x - Step 3: Cross multiply
2,848,746.63x = 3,931,251.39 × 1,559,608.68 - Step 4: Simplify right side
2,848,746.63x = 6,131,213,791,106.07 - Step 5: Solve for x
x = 6,131,213,791,106.07/2,848,746.63 - Step 6: Final answer
x = 2,152,249.60
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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.