Finding the Fourth Proportional to 996,993.06, 1,375,843.41 and 544,284.06
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Solution
The fourth proportional to 996,993.06, 1,375,843.41 and 544,284.06 is: 751,108.17
Step by Step Solution
- Step 1: Write the proportion equation
996,993.06 : 1,375,843.41 = 544,284.06 : x - Step 2: Convert to fraction form
996,993.06/1,375,843.41 = 544,284.06/x - Step 3: Cross multiply
996,993.06x = 1,375,843.41 × 544,284.06 - Step 4: Simplify right side
996,993.06x = 748,849,637,119.05 - Step 5: Solve for x
x = 748,849,637,119.05/996,993.06 - Step 6: Final answer
x = 751,108.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.