Finding the Fourth Proportional to 2,250,923.33, 3,106,570.02 and 1,283,831.93
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Solution
The fourth proportional to 2,250,923.33, 3,106,570.02 and 1,283,831.93 is: 1,771,856.79
Step by Step Solution
- Step 1: Write the proportion equation
2,250,923.33 : 3,106,570.02 = 1,283,831.93 : x - Step 2: Convert to fraction form
2,250,923.33/3,106,570.02 = 1,283,831.93/x - Step 3: Cross multiply
2,250,923.33x = 3,106,570.02 × 1,283,831.93 - Step 4: Simplify right side
2,250,923.33x = 3,988,313,787,408.79 - Step 5: Solve for x
x = 3,988,313,787,408.79/2,250,923.33 - Step 6: Final answer
x = 1,771,856.79
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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.