Finding the Fourth Proportional to 2,833,778.85, 4,248,151.57 and 1,104,248.26
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Solution
The fourth proportional to 2,833,778.85, 4,248,151.57 and 1,104,248.26 is: 1,655,391.70
Step by Step Solution
- Step 1: Write the proportion equation
2,833,778.85 : 4,248,151.57 = 1,104,248.26 : x - Step 2: Convert to fraction form
2,833,778.85/4,248,151.57 = 1,104,248.26/x - Step 3: Cross multiply
2,833,778.85x = 4,248,151.57 × 1,104,248.26 - Step 4: Simplify right side
2,833,778.85x = 4,691,013,979,388.77 - Step 5: Solve for x
x = 4,691,013,979,388.77/2,833,778.85 - Step 6: Final answer
x = 1,655,391.70
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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.