Finding the Fourth Proportional to 4,343,391.54, 5,994,164.21 and 2,507,927.20
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Solution
The fourth proportional to 4,343,391.54, 5,994,164.21 and 2,507,927.20 is: 3,461,103.45
Step by Step Solution
- Step 1: Write the proportion equation
4,343,391.54 : 5,994,164.21 = 2,507,927.20 : x - Step 2: Convert to fraction form
4,343,391.54/5,994,164.21 = 2,507,927.20/x - Step 3: Cross multiply
4,343,391.54x = 5,994,164.21 × 2,507,927.20 - Step 4: Simplify right side
4,343,391.54x = 15,032,927,436,000.46 - Step 5: Solve for x
x = 15,032,927,436,000.46/4,343,391.54 - Step 6: Final answer
x = 3,461,103.45
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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.