Finding the Fourth Proportional to 1,554,522.62, 2,331,783.95 and 607,229.01
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Solution
The fourth proportional to 1,554,522.62, 2,331,783.95 and 607,229.01 is: 910,843.52
Step by Step Solution
- Step 1: Write the proportion equation
1,554,522.62 : 2,331,783.95 = 607,229.01 : x - Step 2: Convert to fraction form
1,554,522.62/2,331,783.95 = 607,229.01/x - Step 3: Cross multiply
1,554,522.62x = 2,331,783.95 × 607,229.01 - Step 4: Simplify right side
1,554,522.62x = 1,415,926,856,456.24 - Step 5: Solve for x
x = 1,415,926,856,456.24/1,554,522.62 - Step 6: Final answer
x = 910,843.52
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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.