Finding the Fourth Proportional to 5,524,340.04, 7,620,948.87 and 4,292,213.40
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Solution
The fourth proportional to 5,524,340.04, 7,620,948.87 and 4,292,213.40 is: 5,921,203.00
Step by Step Solution
- Step 1: Write the proportion equation
5,524,340.04 : 7,620,948.87 = 4,292,213.40 : x - Step 2: Convert to fraction form
5,524,340.04/7,620,948.87 = 4,292,213.40/x - Step 3: Cross multiply
5,524,340.04x = 7,620,948.87 × 4,292,213.40 - Step 4: Simplify right side
5,524,340.04x = 32,710,738,844,433.06 - Step 5: Solve for x
x = 32,710,738,844,433.06/5,524,340.04 - Step 6: Final answer
x = 5,921,203.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.