Finding the Fourth Proportional to 1,845,273.40, 2,767,910.10 and 583,487.80
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Solution
The fourth proportional to 1,845,273.40, 2,767,910.10 and 583,487.80 is: 875,231.70
Step by Step Solution
- Step 1: Write the proportion equation
1,845,273.40 : 2,767,910.10 = 583,487.80 : x - Step 2: Convert to fraction form
1,845,273.40/2,767,910.10 = 583,487.80/x - Step 3: Cross multiply
1,845,273.40x = 2,767,910.10 × 583,487.80 - Step 4: Simplify right side
1,845,273.40x = 1,615,041,774,846.78 - Step 5: Solve for x
x = 1,615,041,774,846.78/1,845,273.40 - Step 6: Final answer
x = 875,231.70
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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.