Finding the Fourth Proportional to 4,545,537.74, 6,272,975.31 and 2,480,686.07
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Solution
The fourth proportional to 4,545,537.74, 6,272,975.31 and 2,480,686.07 is: 3,423,419.48
Step by Step Solution
- Step 1: Write the proportion equation
4,545,537.74 : 6,272,975.31 = 2,480,686.07 : x - Step 2: Convert to fraction form
4,545,537.74/6,272,975.31 = 2,480,686.07/x - Step 3: Cross multiply
4,545,537.74x = 6,272,975.31 × 2,480,686.07 - Step 4: Simplify right side
4,545,537.74x = 15,561,282,425,202.62 - Step 5: Solve for x
x = 15,561,282,425,202.62/4,545,537.74 - Step 6: Final answer
x = 3,423,419.48
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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.