Finding the Fourth Proportional to 4,545,303.24, 6,272,651.57 and 2,480,451.87
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Solution
The fourth proportional to 4,545,303.24, 6,272,651.57 and 2,480,451.87 is: 3,423,096.21
Step by Step Solution
- Step 1: Write the proportion equation
4,545,303.24 : 6,272,651.57 = 2,480,451.87 : x - Step 2: Convert to fraction form
4,545,303.24/6,272,651.57 = 2,480,451.87/x - Step 3: Cross multiply
4,545,303.24x = 6,272,651.57 × 2,480,451.87 - Step 4: Simplify right side
4,545,303.24x = 15,559,010,316,664.94 - Step 5: Solve for x
x = 15,559,010,316,664.94/4,545,303.24 - Step 6: Final answer
x = 3,423,096.21
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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.