Finding the Fourth Proportional to 2,708,831.68, 4,059,682.56 and 1,511,317.84
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Solution
The fourth proportional to 2,708,831.68, 4,059,682.56 and 1,511,317.84 is: 2,264,987.79
Step by Step Solution
- Step 1: Write the proportion equation
2,708,831.68 : 4,059,682.56 = 1,511,317.84 : x - Step 2: Convert to fraction form
2,708,831.68/4,059,682.56 = 1,511,317.84/x - Step 3: Cross multiply
2,708,831.68x = 4,059,682.56 × 1,511,317.84 - Step 4: Simplify right side
2,708,831.68x = 6,135,470,677,664.87 - Step 5: Solve for x
x = 6,135,470,677,664.87/2,708,831.68 - Step 6: Final answer
x = 2,264,987.79
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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.