Finding the Fourth Proportional to 1,141,831.91, 1,575,727.98 and 625,605.36
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Solution
The fourth proportional to 1,141,831.91, 1,575,727.98 and 625,605.36 is: 863,335.37
Step by Step Solution
- Step 1: Write the proportion equation
1,141,831.91 : 1,575,727.98 = 625,605.36 : x - Step 2: Convert to fraction form
1,141,831.91/1,575,727.98 = 625,605.36/x - Step 3: Cross multiply
1,141,831.91x = 1,575,727.98 × 625,605.36 - Step 4: Simplify right side
1,141,831.91x = 985,783,870,189.97 - Step 5: Solve for x
x = 985,783,870,189.97/1,141,831.91 - Step 6: Final answer
x = 863,335.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.