Finding the Fourth Proportional to 1,227,620.56, 1,694,201.52 and 744,206.08
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Solution
The fourth proportional to 1,227,620.56, 1,694,201.52 and 744,206.08 is: 1,027,056.01
Step by Step Solution
- Step 1: Write the proportion equation
1,227,620.56 : 1,694,201.52 = 744,206.08 : x - Step 2: Convert to fraction form
1,227,620.56/1,694,201.52 = 744,206.08/x - Step 3: Cross multiply
1,227,620.56x = 1,694,201.52 × 744,206.08 - Step 4: Simplify right side
1,227,620.56x = 1,260,835,071,929.24 - Step 5: Solve for x
x = 1,260,835,071,929.24/1,227,620.56 - Step 6: Final answer
x = 1,027,056.01
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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.