Finding the Fourth Proportional to 4,854,268.24, 6,698,843.40 and 2,678,831.44
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Solution
The fourth proportional to 4,854,268.24, 6,698,843.40 and 2,678,831.44 is: 3,696,761.58
Step by Step Solution
- Step 1: Write the proportion equation
4,854,268.24 : 6,698,843.40 = 2,678,831.44 : x - Step 2: Convert to fraction form
4,854,268.24/6,698,843.40 = 2,678,831.44/x - Step 3: Cross multiply
4,854,268.24x = 6,698,843.40 × 2,678,831.44 - Step 4: Simplify right side
4,854,268.24x = 17,945,072,311,556.50 - Step 5: Solve for x
x = 17,945,072,311,556.50/4,854,268.24 - Step 6: Final answer
x = 3,696,761.58
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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.