Finding the Fourth Proportional to 2,395,846.38, 3,306,223.66 and 1,363,331.28
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Solution
The fourth proportional to 2,395,846.38, 3,306,223.66 and 1,363,331.28 is: 1,881,371.93
Step by Step Solution
- Step 1: Write the proportion equation
2,395,846.38 : 3,306,223.66 = 1,363,331.28 : x - Step 2: Convert to fraction form
2,395,846.38/3,306,223.66 = 1,363,331.28/x - Step 3: Cross multiply
2,395,846.38x = 3,306,223.66 × 1,363,331.28 - Step 4: Simplify right side
2,395,846.38x = 4,507,478,134,354.09 - Step 5: Solve for x
x = 4,507,478,134,354.09/2,395,846.38 - Step 6: Final answer
x = 1,881,371.93
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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.