Finding the Fourth Proportional to 1,368,652.83, 2,053,272.60 and 409,183.53
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Solution
The fourth proportional to 1,368,652.83, 2,053,272.60 and 409,183.53 is: 613,863.00
Step by Step Solution
- Step 1: Write the proportion equation
1,368,652.83 : 2,053,272.60 = 409,183.53 : x - Step 2: Convert to fraction form
1,368,652.83/2,053,272.60 = 409,183.53/x - Step 3: Cross multiply
1,368,652.83x = 2,053,272.60 × 409,183.53 - Step 4: Simplify right side
1,368,652.83x = 840,165,330,520.28 - Step 5: Solve for x
x = 840,165,330,520.28/1,368,652.83 - Step 6: Final answer
x = 613,863.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.