Finding the Fourth Proportional to 1,239,006.24, 1,858,703.76 and 529,038
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Solution
The fourth proportional to 1,239,006.24, 1,858,703.76 and 529,038 is: 793,640.01
Step by Step Solution
- Step 1: Write the proportion equation
1,239,006.24 : 1,858,703.76 = 529,038 : x - Step 2: Convert to fraction form
1,239,006.24/1,858,703.76 = 529,038/x - Step 3: Cross multiply
1,239,006.24x = 1,858,703.76 × 529,038 - Step 4: Simplify right side
1,239,006.24x = 983,324,919,782.88 - Step 5: Solve for x
x = 983,324,919,782.88/1,239,006.24 - Step 6: Final answer
x = 793,640.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.