Finding the Fourth Proportional to 2,477,830.07, 3,716,845.90 and 1,180,315.44
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Solution
The fourth proportional to 2,477,830.07, 3,716,845.90 and 1,180,315.44 is: 1,770,521.17
Step by Step Solution
- Step 1: Write the proportion equation
2,477,830.07 : 3,716,845.90 = 1,180,315.44 : x - Step 2: Convert to fraction form
2,477,830.07/3,716,845.90 = 1,180,315.44/x - Step 3: Cross multiply
2,477,830.07x = 3,716,845.90 × 1,180,315.44 - Step 4: Simplify right side
2,477,830.07x = 4,387,050,600,919.91 - Step 5: Solve for x
x = 4,387,050,600,919.91/2,477,830.07 - Step 6: Final answer
x = 1,770,521.17
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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.