Finding the Fourth Proportional to 1,534,237.08, 2,301,133.74 and 468,993.12
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Solution
The fourth proportional to 1,534,237.08, 2,301,133.74 and 468,993.12 is: 703,421.85
Step by Step Solution
- Step 1: Write the proportion equation
1,534,237.08 : 2,301,133.74 = 468,993.12 : x - Step 2: Convert to fraction form
1,534,237.08/2,301,133.74 = 468,993.12/x - Step 3: Cross multiply
1,534,237.08x = 2,301,133.74 × 468,993.12 - Step 4: Simplify right side
1,534,237.08x = 1,079,215,892,259.87 - Step 5: Solve for x
x = 1,079,215,892,259.87/1,534,237.08 - Step 6: Final answer
x = 703,421.85
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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.