Finding the Fourth Proportional to 1,484,003.55, 2,225,268.23 and 472,993.95
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Solution
The fourth proportional to 1,484,003.55, 2,225,268.23 and 472,993.95 is: 709,255.99
Step by Step Solution
- Step 1: Write the proportion equation
1,484,003.55 : 2,225,268.23 = 472,993.95 : x - Step 2: Convert to fraction form
1,484,003.55/2,225,268.23 = 472,993.95/x - Step 3: Cross multiply
1,484,003.55x = 2,225,268.23 × 472,993.95 - Step 4: Simplify right side
1,484,003.55x = 1,052,538,407,552.24 - Step 5: Solve for x
x = 1,052,538,407,552.24/1,484,003.55 - Step 6: Final answer
x = 709,255.99
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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.