Finding the Fourth Proportional to 2,233,517.49, 3,349,959.84 and 717,000.71
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Solution
The fourth proportional to 2,233,517.49, 3,349,959.84 and 717,000.71 is: 1,075,399.49
Step by Step Solution
- Step 1: Write the proportion equation
2,233,517.49 : 3,349,959.84 = 717,000.71 : x - Step 2: Convert to fraction form
2,233,517.49/3,349,959.84 = 717,000.71/x - Step 3: Cross multiply
2,233,517.49x = 3,349,959.84 × 717,000.71 - Step 4: Simplify right side
2,233,517.49x = 2,401,923,567,001.69 - Step 5: Solve for x
x = 2,401,923,567,001.69/2,233,517.49 - Step 6: Final answer
x = 1,075,399.49
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1.5x scale
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.