Finding the Fourth Proportional to 4,732,272.23, 7,099,602.65 and 1,320,555.99
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Solution
The fourth proportional to 4,732,272.23, 7,099,602.65 and 1,320,555.99 is: 1,981,167.26
Step by Step Solution
- Step 1: Write the proportion equation
4,732,272.23 : 7,099,602.65 = 1,320,555.99 : x - Step 2: Convert to fraction form
4,732,272.23/7,099,602.65 = 1,320,555.99/x - Step 3: Cross multiply
4,732,272.23x = 7,099,602.65 × 1,320,555.99 - Step 4: Simplify right side
4,732,272.23x = 9,375,422,799,474.59 - Step 5: Solve for x
x = 9,375,422,799,474.59/4,732,272.23 - Step 6: Final answer
x = 1,981,167.26
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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.