Finding the Fourth Proportional to 589,889.48, 814,024.04 and 348,249.88
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Solution
The fourth proportional to 589,889.48, 814,024.04 and 348,249.88 is: 480,570.99
Step by Step Solution
- Step 1: Write the proportion equation
589,889.48 : 814,024.04 = 348,249.88 : x - Step 2: Convert to fraction form
589,889.48/814,024.04 = 348,249.88/x - Step 3: Cross multiply
589,889.48x = 814,024.04 × 348,249.88 - Step 4: Simplify right side
589,889.48x = 283,483,774,247.12 - Step 5: Solve for x
x = 283,483,774,247.12/589,889.48 - Step 6: Final answer
x = 480,570.99
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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.