Finding the Fourth Proportional to 4,545,537.99, 6,272,975.65 and 2,480,686.32
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Solution
The fourth proportional to 4,545,537.99, 6,272,975.65 and 2,480,686.32 is: 3,423,419.83
Step by Step Solution
- Step 1: Write the proportion equation
4,545,537.99 : 6,272,975.65 = 2,480,686.32 : x - Step 2: Convert to fraction form
4,545,537.99/6,272,975.65 = 2,480,686.32/x - Step 3: Cross multiply
4,545,537.99x = 6,272,975.65 × 2,480,686.32 - Step 4: Simplify right side
4,545,537.99x = 15,561,284,880,648.11 - Step 5: Solve for x
x = 15,561,284,880,648.11/4,545,537.99 - Step 6: Final answer
x = 3,423,419.83
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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.