Finding the Fourth Proportional to 2,026,586.20, 3,038,897.58 and 828,032.44
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Solution
The fourth proportional to 2,026,586.20, 3,038,897.58 and 828,032.44 is: 1,241,647.54
Step by Step Solution
- Step 1: Write the proportion equation
2,026,586.20 : 3,038,897.58 = 828,032.44 : x - Step 2: Convert to fraction form
2,026,586.20/3,038,897.58 = 828,032.44/x - Step 3: Cross multiply
2,026,586.20x = 3,038,897.58 × 828,032.44 - Step 4: Simplify right side
2,026,586.20x = 2,516,305,778,077.50 - Step 5: Solve for x
x = 2,516,305,778,077.50/2,026,586.20 - Step 6: Final answer
x = 1,241,647.54
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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.