Finding the Fourth Proportional to 3,027,479.04, 4,177,831.68 and 1,669,351.68
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Solution
The fourth proportional to 3,027,479.04, 4,177,831.68 and 1,669,351.68 is: 2,303,656.03
Step by Step Solution
- Step 1: Write the proportion equation
3,027,479.04 : 4,177,831.68 = 1,669,351.68 : x - Step 2: Convert to fraction form
3,027,479.04/4,177,831.68 = 1,669,351.68/x - Step 3: Cross multiply
3,027,479.04x = 4,177,831.68 × 1,669,351.68 - Step 4: Simplify right side
3,027,479.04x = 6,974,270,333,765.22 - Step 5: Solve for x
x = 6,974,270,333,765.22/3,027,479.04 - Step 6: Final answer
x = 2,303,656.03
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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.