Finding the Fourth Proportional to 2,320,008.24, 3,478,887.27 and 1,360,777.29
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Solution
The fourth proportional to 2,320,008.24, 3,478,887.27 and 1,360,777.29 is: 2,040,506.02
Step by Step Solution
- Step 1: Write the proportion equation
2,320,008.24 : 3,478,887.27 = 1,360,777.29 : x - Step 2: Convert to fraction form
2,320,008.24/3,478,887.27 = 1,360,777.29/x - Step 3: Cross multiply
2,320,008.24x = 3,478,887.27 × 1,360,777.29 - Step 4: Simplify right side
2,320,008.24x = 4,733,990,791,486.10 - Step 5: Solve for x
x = 4,733,990,791,486.10/2,320,008.24 - Step 6: Final answer
x = 2,040,506.02
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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.