Finding the Fourth Proportional to 1,546,525.98, 2,134,201.50 and 858,301.74
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Solution
The fourth proportional to 1,546,525.98, 2,134,201.50 and 858,301.74 is: 1,184,453.99
Step by Step Solution
- Step 1: Write the proportion equation
1,546,525.98 : 2,134,201.50 = 858,301.74 : x - Step 2: Convert to fraction form
1,546,525.98/2,134,201.50 = 858,301.74/x - Step 3: Cross multiply
1,546,525.98x = 2,134,201.50 × 858,301.74 - Step 4: Simplify right side
1,546,525.98x = 1,831,788,860,960.61 - Step 5: Solve for x
x = 1,831,788,860,960.61/1,546,525.98 - Step 6: Final answer
x = 1,184,453.99
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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.