Finding the Fourth Proportional to 1,840,342.86, 2,539,623.62 and 1,024,546.58
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Solution
The fourth proportional to 1,840,342.86, 2,539,623.62 and 1,024,546.58 is: 1,413,846.71
Step by Step Solution
- Step 1: Write the proportion equation
1,840,342.86 : 2,539,623.62 = 1,024,546.58 : x - Step 2: Convert to fraction form
1,840,342.86/2,539,623.62 = 1,024,546.58/x - Step 3: Cross multiply
1,840,342.86x = 2,539,623.62 × 1,024,546.58 - Step 4: Simplify right side
1,840,342.86x = 2,601,962,694,358.22 - Step 5: Solve for x
x = 2,601,962,694,358.22/1,840,342.86 - Step 6: Final answer
x = 1,413,846.71
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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.