Finding the Fourth Proportional to 4,028,553.72, 6,041,301.30 and 1,332,070.20
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Solution
The fourth proportional to 4,028,553.72, 6,041,301.30 and 1,332,070.20 is: 1,997,599.63
Step by Step Solution
- Step 1: Write the proportion equation
4,028,553.72 : 6,041,301.30 = 1,332,070.20 : x - Step 2: Convert to fraction form
4,028,553.72/6,041,301.30 = 1,332,070.20/x - Step 3: Cross multiply
4,028,553.72x = 6,041,301.30 × 1,332,070.20 - Step 4: Simplify right side
4,028,553.72x = 8,047,437,430,951.26 - Step 5: Solve for x
x = 8,047,437,430,951.26/4,028,553.72 - Step 6: Final answer
x = 1,997,599.63
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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.