Finding the Fourth Proportional to 846,014.99, 1,167,762.11 and 544,208.99
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Solution
The fourth proportional to 846,014.99, 1,167,762.11 and 544,208.99 is: 751,176.56
Step by Step Solution
- Step 1: Write the proportion equation
846,014.99 : 1,167,762.11 = 544,208.99 : x - Step 2: Convert to fraction form
846,014.99/1,167,762.11 = 544,208.99/x - Step 3: Cross multiply
846,014.99x = 1,167,762.11 × 544,208.99 - Step 4: Simplify right side
846,014.99x = 635,506,629,883.51 - Step 5: Solve for x
x = 635,506,629,883.51/846,014.99 - Step 6: Final answer
x = 751,176.56
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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.