Finding the Fourth Proportional to 1,934,421.76, 2,903,874.48 and 1,037,614.96
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Solution
The fourth proportional to 1,934,421.76, 2,903,874.48 and 1,037,614.96 is: 1,557,624.95
Step by Step Solution
- Step 1: Write the proportion equation
1,934,421.76 : 2,903,874.48 = 1,037,614.96 : x - Step 2: Convert to fraction form
1,934,421.76/2,903,874.48 = 1,037,614.96/x - Step 3: Cross multiply
1,934,421.76x = 2,903,874.48 × 1,037,614.96 - Step 4: Simplify right side
1,934,421.76x = 3,013,103,602,410.22 - Step 5: Solve for x
x = 3,013,103,602,410.22/1,934,421.76 - Step 6: Final answer
x = 1,557,624.95
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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.