Finding the Fourth Proportional to 1,841,885.58, 2,763,202.05 and 579,419.58
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Solution
The fourth proportional to 1,841,885.58, 2,763,202.05 and 579,419.58 is: 869,246.92
Step by Step Solution
- Step 1: Write the proportion equation
1,841,885.58 : 2,763,202.05 = 579,419.58 : x - Step 2: Convert to fraction form
1,841,885.58/2,763,202.05 = 579,419.58/x - Step 3: Cross multiply
1,841,885.58x = 2,763,202.05 × 579,419.58 - Step 4: Simplify right side
1,841,885.58x = 1,601,053,371,266.14 - Step 5: Solve for x
x = 1,601,053,371,266.14/1,841,885.58 - Step 6: Final answer
x = 869,246.92
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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.