Finding the Fourth Proportional to 3,417,165.36, 5,120,831.58 and 1,471,359.77
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Solution
The fourth proportional to 3,417,165.36, 5,120,831.58 and 1,471,359.77 is: 2,204,922.73
Step by Step Solution
- Step 1: Write the proportion equation
3,417,165.36 : 5,120,831.58 = 1,471,359.77 : x - Step 2: Convert to fraction form
3,417,165.36/5,120,831.58 = 1,471,359.77/x - Step 3: Cross multiply
3,417,165.36x = 5,120,831.58 × 1,471,359.77 - Step 4: Simplify right side
3,417,165.36x = 7,534,585,563,838.90 - Step 5: Solve for x
x = 7,534,585,563,838.90/3,417,165.36 - Step 6: Final answer
x = 2,204,922.73
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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.