Finding the Fourth Proportional to 2,692,847.97, 3,716,458.79 and 1,546,925.49
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Solution
The fourth proportional to 2,692,847.97, 3,716,458.79 and 1,546,925.49 is: 2,134,945.93
Step by Step Solution
- Step 1: Write the proportion equation
2,692,847.97 : 3,716,458.79 = 1,546,925.49 : x - Step 2: Convert to fraction form
2,692,847.97/3,716,458.79 = 1,546,925.49/x - Step 3: Cross multiply
2,692,847.97x = 3,716,458.79 × 1,546,925.49 - Step 4: Simplify right side
2,692,847.97x = 5,749,084,827,050.93 - Step 5: Solve for x
x = 5,749,084,827,050.93/2,692,847.97 - Step 6: Final answer
x = 2,134,945.93
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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.