Finding the Fourth Proportional to 1,352,414.68, 2,029,369.01 and 753,713.17
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Solution
The fourth proportional to 1,352,414.68, 2,029,369.01 and 753,713.17 is: 1,130,986.05
Step by Step Solution
- Step 1: Write the proportion equation
1,352,414.68 : 2,029,369.01 = 753,713.17 : x - Step 2: Convert to fraction form
1,352,414.68/2,029,369.01 = 753,713.17/x - Step 3: Cross multiply
1,352,414.68x = 2,029,369.01 × 753,713.17 - Step 4: Simplify right side
1,352,414.68x = 1,529,562,140,784.87 - Step 5: Solve for x
x = 1,529,562,140,784.87/1,352,414.68 - Step 6: Final answer
x = 1,130,986.05
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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.