Finding the Fourth Proportional to 1,948,610.44, 2,902,368.08 and 1,861,181.02
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Solution
The fourth proportional to 1,948,610.44, 2,902,368.08 and 1,861,181.02 is: 2,772,145.87
Step by Step Solution
- Step 1: Write the proportion equation
1,948,610.44 : 2,902,368.08 = 1,861,181.02 : x - Step 2: Convert to fraction form
1,948,610.44/2,902,368.08 = 1,861,181.02/x - Step 3: Cross multiply
1,948,610.44x = 2,902,368.08 × 1,861,181.02 - Step 4: Simplify right side
1,948,610.44x = 5,401,832,383,549.84 - Step 5: Solve for x
x = 5,401,832,383,549.84/1,948,610.44 - Step 6: Final answer
x = 2,772,145.87
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.