Finding the Fourth Proportional to 1,925,043.58, 2,656,797.57 and 1,098,320.68
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Solution
The fourth proportional to 1,925,043.58, 2,656,797.57 and 1,098,320.68 is: 1,515,818.00
Step by Step Solution
- Step 1: Write the proportion equation
1,925,043.58 : 2,656,797.57 = 1,098,320.68 : x - Step 2: Convert to fraction form
1,925,043.58/2,656,797.57 = 1,098,320.68/x - Step 3: Cross multiply
1,925,043.58x = 2,656,797.57 × 1,098,320.68 - Step 4: Simplify right side
1,925,043.58x = 2,918,015,694,929.16 - Step 5: Solve for x
x = 2,918,015,694,929.16/1,925,043.58 - Step 6: Final answer
x = 1,515,818.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.