Finding the Fourth Proportional to 2,005,995.08, 3,008,982.26 and 489,686.02
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Solution
The fourth proportional to 2,005,995.08, 3,008,982.26 and 489,686.02 is: 734,526.50
Step by Step Solution
- Step 1: Write the proportion equation
2,005,995.08 : 3,008,982.26 = 489,686.02 : x - Step 2: Convert to fraction form
2,005,995.08/3,008,982.26 = 489,686.02/x - Step 3: Cross multiply
2,005,995.08x = 3,008,982.26 × 489,686.02 - Step 4: Simplify right side
2,005,995.08x = 1,473,456,547,150.01 - Step 5: Solve for x
x = 1,473,456,547,150.01/2,005,995.08 - Step 6: Final answer
x = 734,526.50
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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.