Finding the Fourth Proportional to 2,385,842.58, 3,577,657.95 and 889,532.82
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Solution
The fourth proportional to 2,385,842.58, 3,577,657.95 and 889,532.82 is: 1,333,886.90
Step by Step Solution
- Step 1: Write the proportion equation
2,385,842.58 : 3,577,657.95 = 889,532.82 : x - Step 2: Convert to fraction form
2,385,842.58/3,577,657.95 = 889,532.82/x - Step 3: Cross multiply
2,385,842.58x = 3,577,657.95 × 889,532.82 - Step 4: Simplify right side
2,385,842.58x = 3,182,444,165,258.92 - Step 5: Solve for x
x = 3,182,444,165,258.92/2,385,842.58 - Step 6: Final answer
x = 1,333,886.90
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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.