Finding the Fourth Proportional to 1,936,160.64, 2,903,249.50 and 1,137,682.08
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Solution
The fourth proportional to 1,936,160.64, 2,903,249.50 and 1,137,682.08 is: 1,705,940.54
Step by Step Solution
- Step 1: Write the proportion equation
1,936,160.64 : 2,903,249.50 = 1,137,682.08 : x - Step 2: Convert to fraction form
1,936,160.64/2,903,249.50 = 1,137,682.08/x - Step 3: Cross multiply
1,936,160.64x = 2,903,249.50 × 1,137,682.08 - Step 4: Simplify right side
1,936,160.64x = 3,302,974,929,918.96 - Step 5: Solve for x
x = 3,302,974,929,918.96/1,936,160.64 - Step 6: Final answer
x = 1,705,940.54
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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.