Finding the Fourth Proportional to 2,570,604.40, 3,857,226.90 and 1,132,295.68
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Solution
The fourth proportional to 2,570,604.40, 3,857,226.90 and 1,132,295.68 is: 1,699,025.08
Step by Step Solution
- Step 1: Write the proportion equation
2,570,604.40 : 3,857,226.90 = 1,132,295.68 : x - Step 2: Convert to fraction form
2,570,604.40/3,857,226.90 = 1,132,295.68/x - Step 3: Cross multiply
2,570,604.40x = 3,857,226.90 × 1,132,295.68 - Step 4: Simplify right side
2,570,604.40x = 4,367,521,355,649.79 - Step 5: Solve for x
x = 4,367,521,355,649.79/2,570,604.40 - Step 6: Final answer
x = 1,699,025.08
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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.