Finding the Fourth Proportional to 4,948,020.63, 7,423,192.49 and 1,536,132.96
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Solution
The fourth proportional to 4,948,020.63, 7,423,192.49 and 1,536,132.96 is: 2,304,560.04
Step by Step Solution
- Step 1: Write the proportion equation
4,948,020.63 : 7,423,192.49 = 1,536,132.96 : x - Step 2: Convert to fraction form
4,948,020.63/7,423,192.49 = 1,536,132.96/x - Step 3: Cross multiply
4,948,020.63x = 7,423,192.49 × 1,536,132.96 - Step 4: Simplify right side
4,948,020.63x = 11,403,010,644,632.81 - Step 5: Solve for x
x = 11,403,010,644,632.81/4,948,020.63 - Step 6: Final answer
x = 2,304,560.04
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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.