Finding the Fourth Proportional to 4,461,416.43, 6,156,791.57 and 2,424,225.93
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Solution
The fourth proportional to 4,461,416.43, 6,156,791.57 and 2,424,225.93 is: 3,345,451.83
Step by Step Solution
- Step 1: Write the proportion equation
4,461,416.43 : 6,156,791.57 = 2,424,225.93 : x - Step 2: Convert to fraction form
4,461,416.43/6,156,791.57 = 2,424,225.93/x - Step 3: Cross multiply
4,461,416.43x = 6,156,791.57 × 2,424,225.93 - Step 4: Simplify right side
4,461,416.43x = 14,925,453,769,599.41 - Step 5: Solve for x
x = 14,925,453,769,599.41/4,461,416.43 - Step 6: Final answer
x = 3,345,451.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.