Finding the Fourth Proportional to 1,841,885.91, 2,763,202.53 and 579,419.91
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Solution
The fourth proportional to 1,841,885.91, 2,763,202.53 and 579,419.91 is: 869,247.41
Step by Step Solution
- Step 1: Write the proportion equation
1,841,885.91 : 2,763,202.53 = 579,419.91 : x - Step 2: Convert to fraction form
1,841,885.91/2,763,202.53 = 579,419.91/x - Step 3: Cross multiply
1,841,885.91x = 2,763,202.53 × 579,419.91 - Step 4: Simplify right side
1,841,885.91x = 1,601,054,561,244.37 - Step 5: Solve for x
x = 1,601,054,561,244.37/1,841,885.91 - Step 6: Final answer
x = 869,247.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.